Home / Shop / B&M 12 Bolt GM 8.875 Inch Differential Cover 70504 Cover, Rear, 12-bolt, Aluminum, Natural, in. Truck, Each

B&M 12 Bolt GM 8.875 Inch Differential Cover 70504 Cover, Rear, 12-bolt, Aluminum, Natural, in. Truck, Each

SKU: BMM70504

Differential Covers

B&m

B&M 12 Bolt GM 8.875 Inch Differential Cover 70504 Cover, Rear, 12-bolt, Aluminum, Natural, in. Truck, Each

SKU: BMM70504

Differential Covers

LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

B&M differential covers are strong and cool! Cast and machined from premium aluminum alloy, they feature heavy-duty structural cooling fins, a larger fluid capacity, and high-strength magnetic drain plugs that aid in catching ferrous metal particles. B&M differential covers add some strength with extra cooling ability to your rear end.

Part Type

Rear End Cover Cast Alum Chevy 8.875 Truck

Data: v4.2 - Upd: 2026-10-15 02:13:43

Specifications

Product Attributes - Brand: B&M
Product Attributes - Manufacturer's Part Number: 70504
Product Attributes - Part Type: Differential Covers
Product Attributes - Product Line: B&M Differential Covers
Product Attributes - UPC: 019695705046
Product Attributes - Differential Case Design Type: GM 8.875 in. (12-bolt), truck
Product Attributes - Cover Bolts: 12
Product Attributes - Ring Gear Bolts: 12
Product Attributes - Cover Material: Aluminum
Product Attributes - Cover Color: Natural
Product Attributes - Filler Plug Included: Yes
Product Attributes - Drain Plug Included: Yes
Product Attributes - Carrier Main Cap Support: Yes
Product Attributes - Gaskets Included: No
Product Attributes - Bolts/Studs Included: Yes
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	B&m
StreetFX SKU	bmm70504
SFX Item ID	5051536
Supplier Item Code	5051536
Manufacturer SKU	70504
Manufacturer UPC	19695705046
Alternative References	BNM70504, 12-bolt

Compatibility

Application Data

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEYENNE
Beginning Year	1967
Ending Year	1968
Engine Type	V6
Engine Size	5.7L/351
CC	5753
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	351
Liter	6.6
Engine VIN Code	G

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM DELUXE
Beginning Year	1967
Ending Year	1968
Engine Type	V6
Engine Size	5.7L/351
CC	5753
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	351
Liter	3.8
Engine VIN Code	C

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM DELUXE
Beginning Year	1967
Ending Year	1971
Engine Type	V6
Engine Size	5.7L/351
CC	5753
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	351
Liter	6.6
Engine VIN Code	N

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEVY VAN
Beginning Year	1967
Ending Year	1968
Engine Type	L6
Engine Size	5.3L/327
Engine Family	GM inline 6-cylinder
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	R
CC	5358

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEVY VAN
Beginning Year	1967
Ending Year	1978
Engine Type	V6
Engine Size	6.6L/402
CC	6588
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	402
Liter	6.6
Engine VIN Code	M

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	DELUXE
Beginning Year	1967
Ending Year	1977
Engine Type	V6
Engine Size	5.3L/327
CC	5012
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	P

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	DELUXE
Beginning Year	1967
Ending Year	1978
Engine Type	V6
Engine Size	5.0L/305
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	305
Liter	6.5
Engine VIN Code	P
CC	5012

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEVY VAN
Beginning Year	1967
Ending Year	1977
Engine Type	V8
Engine Size	4.1L/250
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	250
Liter	4.1
Engine VIN Code	G
CC	4801

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1968
Ending Year	1968
Engine Type	L6
Engine Size	5.3L/327
CC	5358
Engine Family	Chevy diesel
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	E

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1968
Ending Year	1968
Engine Type	L6
Engine Size	5.4L/327
CC	6588
Engine Family	Chevy diesel
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.4
Engine VIN Code	E

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1969
Engine Type	L4
Engine Size	3.8L/230
Engine Family	GM 4-cylinder
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	230
Liter	3.8
Engine VIN Code	X
CC	3769

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	NOMAD
Beginning Year	1979
Ending Year	1966
Engine Type	L6
Engine Size	6.6L/400
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	400
Liter	3.2
Engine VIN Code	L
CC	4786

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	NOMAD
Beginning Year	1982
Ending Year	1976
Engine Type	V6
Engine Size	6.2L/379
CC	4801
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	379
Liter	6.2
Engine VIN Code	H

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	DELUXE
Beginning Year	1968
Ending Year	1973
Engine Type	V8
Engine Size	5.3L/327
CC	7441
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	T

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1968
Ending Year	1966
Engine Type	V8
Engine Size	6.6L/400
CC	3769
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	400
Liter	6.6
Engine VIN Code	P

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	DELUXE
Beginning Year	1968
Ending Year	1966
Engine Type	V8
Engine Size	6.5L/396
CC	6489
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	396
Liter	6.5
Engine VIN Code	W

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	DELUXE
Beginning Year	1968
Ending Year	1966
Engine Type	L6
Engine Size	6.5L/396
CC	6489
Engine Family	GM inline 6-cylinder
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	396
Liter	6.5
Engine VIN Code	M

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	BEAUVILLE
Beginning Year	1968
Ending Year	1966
Engine Type	L6
Engine Size	3.8L/230
CC	4786
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	230
Liter	3.8
Engine VIN Code	D

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1968
Ending Year	1966
Engine Type	L6
Engine Size	5.3L/327
Engine Family	GM inline 6-cylinder
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	V
CC	4098

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1968
Ending Year	1966
Engine Type	V8
Engine Size	5.3L/327
CC	4801
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	W

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1967
Ending Year	1967
Engine Type	V8
Engine Size	3.8L/230
CC	3769
Engine Family	Chevy small block Gen I
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	230
Liter	3.8
Engine VIN Code	Y

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CUSTOM
Beginning Year	1967
Ending Year	1978
Engine Type	L6
Engine Size	6.5L/396
CC	7439
Engine Family	Oldsmobile diesel V8
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	396
Liter	6.5
Engine VIN Code	E

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEYENNE
Beginning Year	1967
Ending Year	1978
Engine Type	L6
Engine Size	5.3L/327
Engine Family	Chevy diesel
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	327
Liter	5.3
Engine VIN Code	U
CC	4098

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEYENNE
Beginning Year	1967
Ending Year	1967
Engine Type	V8
Engine Size	4.6L/283
CC	4638
Engine Family	Chevy big block Mark IV
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	283
Liter	4.6
Engine VIN Code	R

Universal	No
Make	GMC
Model	C15/C1500 PICKUP
Submodel	CHEYENNE
Beginning Year	1967
Ending Year	1970
Engine Type	V6
Engine Size	5.7L/351
CC	5753
Engine Family	GM V6
Position (application)	OEM
Application Notes	For Use w/GM 8.875 in. 12 Bolt Truck; Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts
CID	351
Liter	3.8
Engine VIN Code	B

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B&M 12 Bolt GM 8.875 Inch Differential Cover 70504 Cover, Rear, 12-bolt, Aluminum, Natural, in. Truck, Each

B&M 12 Bolt GM 8.875 Inch Differential Cover 70504 Cover, Rear, 12-bolt, Aluminum, Natural, in. Truck, Each

Description

Part Type

Specifications

Reference Information

Compatibility

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