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Isuzu 4JB1 Engine Family 2 variants

The Isuzu 4JB1 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.

Variants in this family

4JB1 4JB1 / 4JG1

Generator sets using this engine family

Commpac ML27.5INRD

Parts cataloged across the Isuzu 4JB1 family

Part #	Description	Category
044HU103	Hub & Rotor Assembly	other_service
044TR115-16X	Tie Rod Assembly	other_service
22404X	Gear & Pinion Assembly	other_service
25806X	Case - Differential Assembly	other_service
4313904	Backing Plate - Right Hand	other_service
4313905	Backing Plate - Left Hand	other_service
706031X	Slinger - Pinion Oil Inner	other_service
706032X	Differential Bearing & Race Kit	other_service
A-TT4-00116	Leaf Spring	other_service
A-TT4-00361	Rear Axle Assembly	other_service
39118	Oil Seal	seal

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this family

VI8944519910 yemparts $131.36 VI8972590181 yemparts $131.36 4JB1 yemparts $30.72 SK60 sinocmp $15.00 S14-204A yemparts $214.81 S13-114 FridayParts $189.72 894433-9120 yemparts $214.81 8944339122 FridayParts $189.72 2427U1139 FridayParts $199.99 SK60-3 yemparts $27.99 SK60-4 yemparts $27.99 LE12P00004P3 FridayParts $199.99 LE12P00004P2 FridayParts $199.99 LE12P00003F1 FridayParts $199.99 SK60-5 sinocmp $15.00 VI8971050123 FridayParts $42.50 VI8971233302 FridayParts $42.50 EH70 yemparts $42.22 EH80 yemparts $42.22 70SR-1E yemparts $74.28 80MSR-1E yemparts $74.28 SK80CS-1E yemparts $74.28 8944287983 yemparts $131.36 4JD1 sinocmp $139.00 4JE1 yemparts $99.13 4JF1 sinocmp $139.00 4JA1 sinocmp $25.90 4JC1 yemparts $50.16 4JG1 yemparts $33.41 4JG2 yemparts $34.11 NKR69 yemparts $57.25 4JB1T sinocmp $79.00 4JB1TC yemparts $144.04 NKR55 yemparts $30.72 NKR66 yemparts $214.81 NKR71 yemparts $80.42 NKR77 yemparts $47.70 DH55 kuduparts $28.00 DX60 yemparts $33.44 8971233300 FridayParts $42.50 141mm find 8-94133-759-9 FridayParts $19.50 8-98201472-0 find 4BG1 yemparts $33.41 4HK1 yemparts $37.13 6BG1 yemparts $33.41 6SD1 yemparts $43.61 ZX70 sinocmp $15.00 EX200K yemparts $49.06 EX200K-2 yemparts $49.06 EX200K-3 yemparts $49.06 SH60A3 find SH60-3 find 8971198870 yemparts $91.58 4JH1 yemparts $47.70 8942501720 sinocmp $79.00 6Pcs yemparts $28.66 8944024980 FridayParts $17.83 1823160070 FridayParts $17.83 6RB1 yemparts $49.06

Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.