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WebbHome / Catalog / Power Train / U-Joints
Neapco
Part number 6-0170
Neapco catalogs 6-0170 as an in-shop, OE-style press-fit universal joint with a heat-treated, hot-forged cross, precision-ground journals and OE-style bearing-cap retention tabs.
Confirm the exact application and configuration before selecting this part. Reference numbers and similar configurations do not guarantee interchange.
| Part number / SKU | 6-0170 |
|---|---|
| Brand | Neapco |
| Department | Power Train |
| Part type | U-Joints |
| A1 Lock-up (in)(mm) | 6.453Conditions / detailsConfirm exact drawing/configuration. Manufacturer web field captured October 19, 2026 prints this numeric literal under a combined (in)(mm) lock-up label. The checked applicable U-joint table and identification-guide pages do not select a measurement unit. No inch/mm choice, conversion or physical-stock measurement is asserted; confirm the exact manufacturer drawing and measurement convention before use. |
| A2 Lock-up (in)(mm) | 6.453Conditions / detailsConfirm exact drawing/configuration. Manufacturer web field captured October 19, 2026 prints this numeric literal under a combined (in)(mm) lock-up label. The checked applicable U-joint table and identification-guide pages do not select a measurement unit. No inch/mm choice, conversion or physical-stock measurement is asserted; confirm the exact manufacturer drawing and measurement convention before use. |
| Bearing Strap Kit | N170-70-18XConditions / detailsConfirm exact drawing/configuration. |
| Bearing Type | ROUND-NPL/ROUNDConditions / detailsConfirm exact drawing/configuration. |
| Driveline Series | N170/SPL170Conditions / detailsConfirm exact drawing/configuration. |
| Lube Fitting Location | W/ 1 Lube Fitting In CrossConditions / detailsConfirm exact drawing/configuration. |
| U Joint Brg. Cap Dia. In Axis 1 | 2.165Conditions / detailsConfirm exact drawing/configuration. Manufacturer web field captured October 19, 2026 prints 2.165 under this per-axis label without an explicit measurement unit. Separately, the 2023 U-joint catalog PDF 195 / printed 177 lists Bearing Dia. 2.166 for this exact article. The source date, field-role distinction and unequal literals remain unresolved; neither number is corrected, rounded into equality, converted or certified as a stock measurement. Confirm the applicable manufacturer drawing and unit convention before use. |
| U Joint Brg. Cap Dia. In Axis 2 | 2.165Conditions / detailsConfirm exact drawing/configuration. Manufacturer web field captured October 19, 2026 prints 2.165 under this per-axis label without an explicit measurement unit. Separately, the 2023 U-joint catalog PDF 195 / printed 177 lists Bearing Dia. 2.166 for this exact article. The source date, field-role distinction and unequal literals remain unresolved; neither number is corrected, rounded into equality, converted or certified as a stock measurement. Confirm the applicable manufacturer drawing and unit convention before use. |
| Neapco 6-0170: Cross construction | Hot-forged cross, heat treated to proprietary levelsConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Journal finish | Precision-ground journalsConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Sealing-system feature | Sealing system with needle-bearing retainerConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Needle-bearing construction | Precision-engineered, extended-length needle bearingsConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Thrust-washer material | Glass-impregnated nylon thrust washerConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Bearing-cap OD finish/design | Precision-ground bearing-cap OD for OE press-fit into the yokeConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Bearing-cap installation feature | Precision-made bearing-cap installation disksConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
| Neapco 6-0170: Bearing-cap retention design | OE-style retention tabsConditions / detailsManufacturer-attributed construction statement for exact Neapco6-0170 only. Catalog2025 own section and public manufacturer page retrieved2026-10-19T06:18:45.968Z; no printed page-specific revision date or guarantee for received stock. Not measured-stock evidence, material grade/heat-treatment recipe, quantified strength/fatigue/life, package contents/quantities, vehicle/model/year/engine fitment, unconditional interchange or installation approval. Confirm exact driveline, yoke, bearing and retention configuration and current manufacturer service instructions. Adjacent PlateLock6-1170/1250 hand-install features do not transfer. Existing source/identity/stock/fitment holds remain unchanged. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/; 2025 Driveline catalog PDF 18. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion. |
Need a measurement or technical specification? Ask our parts team before choosing the part.
No verified cross-references listed yet.
Have another part number? Ask us to check it.These source-qualified listings are not a fitment guarantee. Confirm the engine, OE number, installed equipment, mounting/configuration and VIN before selecting a part. Missing years or models have not been verified.
| Make | Model | Years |
|---|---|---|
| Not stated | Mid-ship SPL170; spline 2.390"-46; listed role: half-round U-joint 6-0170 Neapco assembly-role association only: full-round and half-round are different construction branches with their own yokes, joints and retention hardware. This is not interchange, a supplied package/BOM, or truck/make/model/year/engine fitment. Match the complete driveline and spline configuration. N/A is literal, not proof that no part exists. SPL250 excludes SPL250 lite. Exact source row 14: center bearing N10094142; full-round end yoke N/A, U-joint N/A; half-round end yoke N170-4-1271-1, U-joint 6-0170, strap kit N170-70-18X. Opposite-branch components are shown as context only, not components of this stock item. Original source conditionsMid-ship SPL170; spline 2.390"-46; listed role: half-round U-joint 6-0170 Neapco assembly-role association only: full-round and half-round are different construction branches with their own yokes, joints and retention hardware. This is not interchange, a supplied package/BOM, or truck/make/model/year/engine fitment. Match the complete driveline and spline configuration. N/A is literal, not proof that no part exists. SPL250 excludes SPL250 lite. Exact source row 14: center bearing N10094142; full-round end yoke N/A, U-joint N/A; half-round end yoke N170-4-1271-1, U-joint 6-0170, strap kit N170-70-18X. Opposite-branch components are shown as context only, not components of this stock item. | Not stated |
| Not stated | Mid-ship SPL170; spline 2.390"-46; listed role: half-round U-joint 6-0170 Neapco assembly-role association only: full-round and half-round are different construction branches with their own yokes, joints and retention hardware. This is not interchange, a supplied package/BOM, or truck/make/model/year/engine fitment. Match the complete driveline and spline configuration. N/A is literal, not proof that no part exists. SPL250 excludes SPL250 lite. Exact source row 15: center bearing N210875-1X; full-round end yoke N/A, U-joint N/A; half-round end yoke N170-4-1271-1, U-joint 6-0170, strap kit N170-70-18X. Opposite-branch components are shown as context only, not components of this stock item. |
neapcoaftermarket.com — Source document cited for this item. Confirm the exact article and source restrictions; not a complete application or interchange approval.
Neapco catalogs 6-0170 as an in-shop, OE-style press-fit universal joint with a heat-treated, hot-forged cross, precision-ground journals and OE-style bearing-cap retention tabs.
Confirm exact drawing/configuration.
Lock-up and bearing-cap measurements are omitted because the exact page shows combined in/mm lock-up labels and no explicit unit for either cap-diameter axis. Root is independently checking broader catalog conventions; this is not a definitive historical-unit adjudication.
Manufacturer construction description from the 2025 Driveline catalog PDF 18 and the saved official commercial-vehicle page; this is catalog article construction, not physical-stock verification, supplied package contents or an installation/vehicle-fitment guarantee. No comparative strength, life or performance claim is made. Source: https://neapcoaftermarket.com/applications-market/commercial-vehicle/. Source-attributed exact article only, not physical-stock, supplied-condition, package-contents, vehicle-fitment or installation approval. Existing identity, source, revision, unit, stock and fitment holds remain. No reverse/transitive cross closure, counterpart-property transfer or whole-product completion.
Online ordering is coming soon. Contact our team about this part; listings do not confirm stock.
Contact us to confirm current availability and shipping options for this part.
More U-Joints
Mid-ship SPL170; spline 2.390"-46; listed role: half-round U-joint 6-0170
Neapco assembly-role association only: full-round and half-round are different construction branches with their own yokes, joints and retention hardware. This is not interchange, a supplied package/BOM, or truck/make/model/year/engine fitment. Match the complete driveline and spline configuration. N/A is literal, not proof that no part exists. SPL250 excludes SPL250 lite. Exact source row 15: center bearing N210875-1X; full-round end yoke N/A, U-joint N/A; half-round end yoke N170-4-1271-1, U-joint 6-0170, strap kit N170-70-18X. Opposite-branch components are shown as context only, not components of this stock item.
| Not stated |
Applications not listed here have not been verified.
Compare the number on your existing part. If you’re unsure, our parts team can help check the match before you order.
