Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
BOS-7310-CR Fuller SEAL
Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$19.69$40.60
Save $20.91
In Stock
PAI Part #BOS-7310-CR
JAK'S Part #JAKS-BOS-7310-CR
Kit Membership
Used In These Kits
This part is included in 13 engine & overhaul kits — find yours below.
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BBK-7121BEARING AND SEAL KIT In stock -
BBK-7121-TIMBEARING KIT In stock -
BBK-7124BEARING AND SEAL KIT In stock -
BBK-7124-100BEARING AND SEAL KIT In stock -
BBK-7125Mack / Volvo Bearing And Seal Kit In stock -
BBK-7125-TIMBEARING AND SEAL KIT Confirm lead time -
BBK-7125ABEARING AND SEAL KIT In stock -
BBK-7153BEARING AND SEAL KIT In stock -
BBK-7204BEARING AND SEAL KIT In stock -
EM71210BEARING AND SEAL KIT In stock -
EM71250BEARING AND SEAL KIT In stock -
EM71530BEARING AND SEAL KIT In stock - GBK-6563BEARING AND SEAL KIT View ›
- No kits match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
SEAL
Fits:
- FULLER 12513 SERIES
- FULLER TRL-107 TRANSMISSION 5-SPEED
- FULLER TRL-1076/1078 TRANSMISSION 5-SPEED
- FULLER TC-150 TRANSFER CASE UNIT
- FULLER TRDXL-107 TRANSMISSION 6-SPEED
OEM cross-references:
- MACK 1458-34889
- PAI BOS-7310-CR
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.

















