3600AX Brake Drum 16.5 x 7 Rear/Trailer Gunite Made in USA

Part number GUN3600AX

Gunite 3600AX is a brake drum cataloged for disc wheels with 10 bolt holes. Its printed brake-size designation is 16.50x7.00.

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

Specifications

Part number / SKU	GUN3600AX
Brand	Gunite
Department	Brakes
Part type	Brake Drums
Drum Weight	112 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Drum Mount	O Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Wheel Type	Disc Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Brake Size	16.50x7.00 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Overall Depth	10.56 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Width of Brake Surface	7.60 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Backface Thickness	0.53 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Pilot Dia.	8.78 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Bolt Circle Dia.	11.25 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Bolt Holes No.	10 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Bolt Holes Size	1.00 Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.
Catalog product category	First Fit OEM / Premium Conditions / details Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Catalog categorization, not an OEM vehicle/engine approval or current availability claim. Manufacturer document date 2023-08; observed 2026-10-11. Document-specific, not current installation approval. Rev4 August 2023 field corroborated unchanged in September 2023 Rev5; exact article/design scope only, not current vehicle approval.

Need a measurement or technical specification? Ask our parts team before choosing the part.

Cross References

Conditions applying to every reference below
Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval.
Brand / reference type	Part number	Notes
Webb	78502B	manufacturer-directed-qualified-cross-reference. Reference conditions Webb lookup directs the exact displayed GUNITE interchange number toward the displayed Webb part. Not evidence for the inverse direction, all-brand equivalence, common dimensions, OEM supersession or component fitment. Source note is mandatory. Blank note does not prove unrestricted fitment. Result product detail was not opened in this pass. Manufacturer document date not established; observed 2026-10-11. Document-specific, not current installation approval. Literal Webb source note: FOR REFUSE HAULING APPLICATIONS.. Blank note is not unrestricted fitment. No counterpart property transfer. Shared conditions also apply
Webb	66884B	manufacturer-directed-qualified-cross-reference. Reference conditions Webb lookup directs the exact displayed GUNITE interchange number toward the displayed Webb part. Not evidence for the inverse direction, all-brand equivalence, common dimensions, OEM supersession or component fitment. Source note is mandatory. Blank note does not prove unrestricted fitment. Result product detail was not opened in this pass. Manufacturer document date not established; observed 2026-10-11. Document-specific, not current installation approval. Literal Webb source note: HEAVY DUTY. Blank note is not unrestricted fitment. No counterpart property transfer. Shared conditions also apply

Detailed product and selection notes

Gunite 3600AX is a brake drum cataloged for disc wheels with 10 bolt holes. Its printed brake-size designation is 16.50x7.00.

Owner confirmation 2026-10-11: GUN3600AX = genuine Gunite 3600AX, original manufacturer package; no technical/public approval. Raw table text/numbers only. No unit for Weight, bare Brake Size/offset/dimensions, or K/k GAWR notation is inferred. Mount O is defined as Outboard Mount in the numeric-table legend; raw values are retained. Manufacturer document date 2023-09; observed 2026-10-11. Document-specific, not current installation approval. Historical September 2023 Rev5 raw table field only, not a measured stock value, current lifecycle, GAWR or fitment approval; no inferred units.

Brake-size designation is retained literally without inferred units or conversion; no dimensional fit or vehicle/axle compatibility is established by this description.

The saved September 2023 catalog is historical evidence, not a current lifecycle, availability or installed-stock revision check. Confirm exact finished part/suffix and fit, form and function before installation.

Part type: Brake Drums
Department: Brakes

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GUN3600AX

3600AX Brake Drum 16.5 x 7 Rear/Trailer Gunite Made in USA

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Webb	66807B	manufacturer-directed-qualified-cross-reference. Reference conditions Webb lookup directs the exact displayed GUNITE interchange number toward the displayed Webb part. Not evidence for the inverse direction, all-brand equivalence, common dimensions, OEM supersession or component fitment. Source note is mandatory. Blank note does not prove unrestricted fitment. Result product detail was not opened in this pass. Manufacturer document date not established; observed 2026-10-11. Document-specific, not current installation approval. Literal Webb source note: HP BRAKE DRUM. Blank note is not unrestricted fitment. No counterpart property transfer. Shared conditions also apply

Webb	77864BW	manufacturer-directed-qualified-cross-reference. Reference conditions Webb lookup directs the exact displayed GUNITE interchange number toward the displayed Webb part. Not evidence for the inverse direction, all-brand equivalence, common dimensions, OEM supersession or component fitment. Source note is mandatory. Blank note does not prove unrestricted fitment. Result product detail was not opened in this pass. Manufacturer document date not established; observed 2026-10-11. Document-specific, not current installation approval. Literal Webb source note: VORTEX W/ CRT VENTS AND VISUAL WEAR INDICATOR. Blank note is not unrestricted fitment. No counterpart property transfer. Shared conditions also apply

Webb	77807BW	manufacturer-directed-qualified-cross-reference. Reference conditions Webb lookup directs the exact displayed GUNITE interchange number toward the displayed Webb part. Not evidence for the inverse direction, all-brand equivalence, common dimensions, OEM supersession or component fitment. Source note is mandatory. Blank note does not prove unrestricted fitment. Result product detail was not opened in this pass. Manufacturer document date not established; observed 2026-10-11. Document-specific, not current installation approval. Literal Webb source note: VORTEX W/ CRT VENTS AND VISUAL WEAR INDICATOR. Blank note is not unrestricted fitment. No counterpart property transfer. Shared conditions also apply

ConMet	10009830	manufacturer-guide-qualified-cross-reference. Reference conditions Guide current as of07-2026. Exact Gunite column token paired only with owning ConMet row number; no references inferred from other brand columns or shared numbers. Blue means source-designated best match. A black listed number is not blue; neither color establishes unrestricted fitting, equivalent materials or the inverse direction. Cross references are subject to change; source directs current confirmation through ConMet app. This pass does not claim live app confirmation. When replacing steel-jacketed designs, adequate wheel-stud thread engagement must remain; source names Meritor X30, Motor Wheel Centrifuse, KIC Trident and Webb Steel Shell among examples. No universal minimum engagement or conversion approval inferred. ConMet counterparts are absent from the current published product set; no website product links generated. Manufacturer document date 2026-07; observed 2026-10-11. Document-specific, not current installation approval. Direction is exact Gunite 3600AX listing to ConMet 10009830; blue, source best-match flag true. Counterpart TruTurn describes ConMet only. Shared conditions also apply

ConMet	10037763	manufacturer-guide-qualified-cross-reference. Reference conditions Guide current as of07-2026. Exact Gunite column token paired only with owning ConMet row number; no references inferred from other brand columns or shared numbers. Blue means source-designated best match. A black listed number is not blue; neither color establishes unrestricted fitting, equivalent materials or the inverse direction. Cross references are subject to change; source directs current confirmation through ConMet app. This pass does not claim live app confirmation. When replacing steel-jacketed designs, adequate wheel-stud thread engagement must remain; source names Meritor X30, Motor Wheel Centrifuse, KIC Trident and Webb Steel Shell among examples. No universal minimum engagement or conversion approval inferred. ConMet counterparts are absent from the current published product set; no website product links generated. Manufacturer document date 2026-07; observed 2026-10-11. Document-specific, not current installation approval. Direction is exact Gunite 3600AX listing to ConMet 10037763; black, source best-match flag false. Counterpart TruTurn Lite describes ConMet only. Shared conditions also apply

ConMet	107150	manufacturer-guide-qualified-cross-reference. Reference conditions Guide current as of07-2026. Exact Gunite column token paired only with owning ConMet row number; no references inferred from other brand columns or shared numbers. Blue means source-designated best match. A black listed number is not blue; neither color establishes unrestricted fitting, equivalent materials or the inverse direction. Cross references are subject to change; source directs current confirmation through ConMet app. This pass does not claim live app confirmation. When replacing steel-jacketed designs, adequate wheel-stud thread engagement must remain; source names Meritor X30, Motor Wheel Centrifuse, KIC Trident and Webb Steel Shell among examples. No universal minimum engagement or conversion approval inferred. ConMet counterparts are absent from the current published product set; no website product links generated. Manufacturer document date 2026-07; observed 2026-10-11. Document-specific, not current installation approval. Direction is exact Gunite 3600AX listing to ConMet 107150; blue, source best-match flag true. Counterpart TruCast describes ConMet only. Shared conditions also apply

3600AX Brake Drum 16.5 x 7 Rear/Trailer Gunite Made in USA

Specifications

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Cross References

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