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BCU-7170 Mack SPUR PINION CONE
Commercial diesel differential. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$24.68$26.85
Save $2.17
In stock — ships same day
2 available
PAI Part #BCU-7170
JAK'S Part #JAKS-BCU-7170
Kit Membership
Used In These Kits
This part is included in 8 engine & overhaul kits — find yours below.
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806866Mack Bearing And Seal Kit Mack Crd151 Series In stock -
808105Mack Assembly Retainer In stock -
BBK-7121BEARING AND SEAL KIT In stock -
BBK-7125Mack / Volvo Bearing And Seal Kit In stock -
BBK-7125ABEARING AND SEAL KIT In stock -
BBK-7141BEARING AND SEAL KIT In stock -
BBK-7153BEARING AND SEAL KIT In stock -
BBK-7204BEARING AND SEAL KIT In stock - No kits match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
SPUR PINION CONE
Fits:
- MACK CRDP 32
- MACK CRD 33 DIFFERENTIAL
OEM cross-references:
- MACK 25083439
- MACK 64AX90
- MACK 999KH1417P1
- MACK 999KH1417P2
- VOLVO 181356
- VOLVO 181352
- NAVISTAR 74440R1
- CATERPILLAR 2B2631
- GMC TRUCK 9412602
- GMC TRUCK 9412605
- PAI BCU-7170
Warranty: 24 months
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.













