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Kit Masters

Kit Masters 99590-2 Fan Clutch

Part number 99590-2

Kit Masters 99590-2 is a two-speed GoldTop fan clutch with the manufacturer’s Auto Lock feature.

Confirm the exact application and configuration before selecting this part. Reference numbers and similar configurations do not guarantee interchange.

Specifications

Part number / SKU	99590-2
Brand	Kit Masters
Department	Cooling
Part type	Fan Clutches
Series	GoldTop Conditions / details Manufacturer series label only; Reman source wording is retained in original but not transferred to a claim about stocked physical condition. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; Own Product schema container, hidden product-category label; GoldTop family is also described in own visible introductory paragraph and Overview.
GoldTop family torque (manufacturer statement)	over 5,000 inch-lbs Conditions / details GoldTop family statement displayed on exact own article; manufacturer attribution required. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; Overview > The Torque Leader.
Auto Lock feature	Automatically locks when friction material nears the end of its life Conditions / details Manufacturer describes feature operation, not a current inspected condition. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; Overview > A Truly Fail-Safe Fan Clutch.
Speed type	2-Speed Conditions / details Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; Own Product schema container, hidden product-category label; GoldTop family is also described in own visible introductory paragraph and Overview.

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Cross References

Brand / reference type	Part number	Notes
Manufacturer not specified	F176018M02	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 1.
Manufacturer not specified	F17-6018M02	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 2.
Manufacturer not specified	99A9761	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing \| Kit Masters catalog forward lookup: manufacturer-not-specified 99A9761 -> Kit Masters 99590-2 (KM 2-Speed). Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 3. Manufacturer-issued cross table headed HP Kit or GoldTop Compatible. Mfr. Part # brand is not individually labelled. No prefix-decoded brand. KM On/Off and KM 2-Speed destination columns and On/Off Kit, 2-Speed Kit, Also Use cells remain distinct. No reverse/transitive/shared-number equivalence or conversion suitability inferred. Catalog p3: names/numbers/descriptions are reference identifiers; not a claim that a listed replacement is made by those manufacturers. Catalog disclaims correctness and reserves changes. Retain only the literal input Mfr. Part # -> exact Kit Masters destination direction. Unknown input brand remains null. No reverse/transitive/shared-number interchange claim, maker provenance, application, installation suitability or counterpart engineering inferred. Other row cells (On/Off Kit, 2-Speed Kit, Also Use, Remove Studs) are source context only, not additional crosses, OEM numbers or whole-clutch interchange. Issuer Kit Masters, Mfr.Part# input brand unlabelled; KM On/Off vs KM2-Speed destination columns distinct. Service kits/AlsoUse/RemoveStuds remain separate row cells, not interchange. Catalog p3 identifier-only/no affiliation/disclaimer applies. Reman category metadata never proves stocked physical condition. Source: https://kit-masters.com/wp-lib/wp-content/uploads/2024/11/Kit-Masters-Catalog.pdf; PDF physical/printed p46, panel 2, Mfr. Part # 99A9761 -> KM 2-Speed 99590-2.

Detailed product and selection notes

Kit Masters 99590-2 is a two-speed GoldTop fan clutch with the manufacturer’s Auto Lock feature.

New catalog entry. Manufacturer specifications, cross-reference numbers and truck fitment are awaiting verification. No application is inferred from inventory wording.

Only the exact source-attributed fields and directed numbers shown here have been checked. This is not complete fitment or interchange coverage; confirm the exact application, supplied configuration and installation requirements with DTBP. Only the source-attributed fields and numbers shown here have been checked. This is not complete fitment or interchange coverage; confirm the exact application, supplied configuration and installation requirements with DTBP.

Part type: Fan Clutches
Department: Cooling

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99590-2

Kit Masters 99590-2 Fan Clutch

Call for price

Manufacturer not specified	79A9761	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing \| Kit Masters catalog forward lookup: manufacturer-not-specified 79A9761 -> Kit Masters 99590-2 (KM 2-Speed). Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 4. Manufacturer-issued cross table headed HP Kit or GoldTop Compatible. Mfr. Part # brand is not individually labelled. No prefix-decoded brand. KM On/Off and KM 2-Speed destination columns and On/Off Kit, 2-Speed Kit, Also Use cells remain distinct. No reverse/transitive/shared-number equivalence or conversion suitability inferred. Catalog p3: names/numbers/descriptions are reference identifiers; not a claim that a listed replacement is made by those manufacturers. Catalog disclaims correctness and reserves changes. Retain only the literal input Mfr. Part # -> exact Kit Masters destination direction. Unknown input brand remains null. No reverse/transitive/shared-number interchange claim, maker provenance, application, installation suitability or counterpart engineering inferred. Other row cells (On/Off Kit, 2-Speed Kit, Also Use, Remove Studs) are source context only, not additional crosses, OEM numbers or whole-clutch interchange. Issuer Kit Masters, Mfr.Part# input brand unlabelled; KM On/Off vs KM2-Speed destination columns distinct. Service kits/AlsoUse/RemoveStuds remain separate row cells, not interchange. Catalog p3 identifier-only/no affiliation/disclaimer applies. Reman category metadata never proves stocked physical condition. Source: https://kit-masters.com/wp-lib/wp-content/uploads/2024/11/Kit-Masters-Catalog.pdf; PDF physical/printed p30, panel 2, Mfr. Part # 79A9761 -> KM 2-Speed 99590-2.

Manufacturer not specified	98A9761	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing \| Kit Masters catalog forward lookup: manufacturer-not-specified 98A9761 -> Kit Masters 99590-2 (KM 2-Speed). Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 5. Manufacturer-issued cross table headed HP Kit or GoldTop Compatible. Mfr. Part # brand is not individually labelled. No prefix-decoded brand. KM On/Off and KM 2-Speed destination columns and On/Off Kit, 2-Speed Kit, Also Use cells remain distinct. No reverse/transitive/shared-number equivalence or conversion suitability inferred. Catalog p3: names/numbers/descriptions are reference identifiers; not a claim that a listed replacement is made by those manufacturers. Catalog disclaims correctness and reserves changes. Retain only the literal input Mfr. Part # -> exact Kit Masters destination direction. Unknown input brand remains null. No reverse/transitive/shared-number interchange claim, maker provenance, application, installation suitability or counterpart engineering inferred. Other row cells (On/Off Kit, 2-Speed Kit, Also Use, Remove Studs) are source context only, not additional crosses, OEM numbers or whole-clutch interchange. Issuer Kit Masters, Mfr.Part# input brand unlabelled; KM On/Off vs KM2-Speed destination columns distinct. Service kits/AlsoUse/RemoveStuds remain separate row cells, not interchange. Catalog p3 identifier-only/no affiliation/disclaimer applies. Reman category metadata never proves stocked physical condition. Source: https://kit-masters.com/wp-lib/wp-content/uploads/2024/11/Kit-Masters-Catalog.pdf; PDF physical/printed p38, panel 1, Mfr. Part # 98A9761 -> KM 2-Speed 99590-2.

Manufacturer not specified	KMN20995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 6.

Manufacturer not specified	KM N20 995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 7.

Manufacturer not specified	ABPN20995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 8.

Manufacturer not specified	ABP N20 995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 9.

Manufacturer not specified	FLT995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 10.

Manufacturer not specified	RX79A9761RMANRF	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 11.

Manufacturer not specified	RX79A9761RMAN	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 12.

Manufacturer not specified	KMI995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 13.

Manufacturer not specified	3443-995902	Kit Masters 99590-2 own-page “Replaces OEM Part #” listing. Reference conditions Source paragraph labels all tokens OEM but does not identify the brand for each token. No brand decoded from prefixes. Exact case, suffixes and separately printed punctuated/spaced alternatives retained. Kit Masters is the listing issuer; a manufacturer for this individual number is not printed. No reverse or transitive replacement, counterpart specifications or vehicle fitment is established. Source: https://kit-masters.com/product-detail/99590-2/; captured 2026-10-19; own body > Replaces OEM Part # paragraph > comma token 14.

Manufacturer not specified	79A9590	Kit Masters catalog forward lookup: manufacturer-not-specified 79A9590 -> Kit Masters 99590-2 (KM 2-Speed). Reference conditions Manufacturer-issued cross table headed HP Kit or GoldTop Compatible. Mfr. Part # brand is not individually labelled. No prefix-decoded brand. KM On/Off and KM 2-Speed destination columns and On/Off Kit, 2-Speed Kit, Also Use cells remain distinct. No reverse/transitive/shared-number equivalence or conversion suitability inferred. Catalog p3: names/numbers/descriptions are reference identifiers; not a claim that a listed replacement is made by those manufacturers. Catalog disclaims correctness and reserves changes. Retain only the literal input Mfr. Part # -> exact Kit Masters destination direction. Unknown input brand remains null. No reverse/transitive/shared-number interchange claim, maker provenance, application, installation suitability or counterpart engineering inferred. Other row cells (On/Off Kit, 2-Speed Kit, Also Use, Remove Studs) are source context only, not additional crosses, OEM numbers or whole-clutch interchange. Issuer Kit Masters, Mfr.Part# input brand unlabelled; KM On/Off vs KM2-Speed destination columns distinct. Service kits/AlsoUse/RemoveStuds remain separate row cells, not interchange. Catalog p3 identifier-only/no affiliation/disclaimer applies. Reman category metadata never proves stocked physical condition. Source: https://kit-masters.com/wp-lib/wp-content/uploads/2024/11/Kit-Masters-Catalog.pdf; PDF physical/printed p30, panel 2, Mfr. Part # 79A9590 -> KM 2-Speed 99590-2.

Manufacturer not specified	98A9590	Kit Masters catalog forward lookup: manufacturer-not-specified 98A9590 -> Kit Masters 99590-2 (KM 2-Speed). Reference conditions Manufacturer-issued cross table headed HP Kit or GoldTop Compatible. Mfr. Part # brand is not individually labelled. No prefix-decoded brand. KM On/Off and KM 2-Speed destination columns and On/Off Kit, 2-Speed Kit, Also Use cells remain distinct. No reverse/transitive/shared-number equivalence or conversion suitability inferred. Catalog p3: names/numbers/descriptions are reference identifiers; not a claim that a listed replacement is made by those manufacturers. Catalog disclaims correctness and reserves changes. Retain only the literal input Mfr. Part # -> exact Kit Masters destination direction. Unknown input brand remains null. No reverse/transitive/shared-number interchange claim, maker provenance, application, installation suitability or counterpart engineering inferred. Other row cells (On/Off Kit, 2-Speed Kit, Also Use, Remove Studs) are source context only, not additional crosses, OEM numbers or whole-clutch interchange. Issuer Kit Masters, Mfr.Part# input brand unlabelled; KM On/Off vs KM2-Speed destination columns distinct. Service kits/AlsoUse/RemoveStuds remain separate row cells, not interchange. Catalog p3 identifier-only/no affiliation/disclaimer applies. Reman category metadata never proves stocked physical condition. Source: https://kit-masters.com/wp-lib/wp-content/uploads/2024/11/Kit-Masters-Catalog.pdf; PDF physical/printed p37, panel 3, Mfr. Part # 98A9590 -> KM 2-Speed 99590-2.

Manufacturer not specified	99A9590	Kit Masters catalog forward lookup: manufacturer-not-specified 99A9590 -> Kit Masters 99590-2 (KM 2-Speed). Reference conditions Manufacturer-issued cross table headed HP Kit or GoldTop Compatible. Mfr. Part # brand is not individually labelled. No prefix-decoded brand. KM On/Off and KM 2-Speed destination columns and On/Off Kit, 2-Speed Kit, Also Use cells remain distinct. No reverse/transitive/shared-number equivalence or conversion suitability inferred. Catalog p3: names/numbers/descriptions are reference identifiers; not a claim that a listed replacement is made by those manufacturers. Catalog disclaims correctness and reserves changes. Retain only the literal input Mfr. Part # -> exact Kit Masters destination direction. Unknown input brand remains null. No reverse/transitive/shared-number interchange claim, maker provenance, application, installation suitability or counterpart engineering inferred. Other row cells (On/Off Kit, 2-Speed Kit, Also Use, Remove Studs) are source context only, not additional crosses, OEM numbers or whole-clutch interchange. Issuer Kit Masters, Mfr.Part# input brand unlabelled; KM On/Off vs KM2-Speed destination columns distinct. Service kits/AlsoUse/RemoveStuds remain separate row cells, not interchange. Catalog p3 identifier-only/no affiliation/disclaimer applies. Reman category metadata never proves stocked physical condition. Source: https://kit-masters.com/wp-lib/wp-content/uploads/2024/11/Kit-Masters-Catalog.pdf; PDF physical/printed p45, panel 3, Mfr. Part # 99A9590 -> KM 2-Speed 99590-2.

Kit Masters 99590-2 Fan Clutch

Specifications

Cross References

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Specifications

Cross References

Fitment help

Documents

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