What tools are required to service and repair the timing cover on GMC C2500?

A set of equipment needed to service and repair the Timing Cover includes a front and rear cover alignment (J41476). Front and rear cover alignment (J41476). Start by taking away the Water Pump before moving to remove the Crankshaft balancer from the Crankshaft and finally the engine front cover. A thorough inspection of all elements should occur first. The Crankshaft oil seal and front cover gasket need replacement while sliding the gasket across the Oil Pan Gasket leads to failure. A 5 mm (0.20 inch) bead of gm p/n 12378190 should be applied in the Oil Pan to engine block corner contact area. Mount the front cover assembly onto the engine with its gasket while maintaining a light initial torque on the cover bolts before completing final tightening. Position the j41476 correctly by having the tool's tapered legs fit into the machined alignment features found on the front cover. Tighten the Crankshaft balancer bolt first by hand just to a snug fit and then slowly tighten the Oil Pan-to-cover bolts until the cover reaches the pan rail. The Oil Pan-to-front cover bolts require tightening to 25 n.m (18 lb ft) while front cover bolts need 25 n.m (18 lb ft). After removing the j41476 tool from the front cover, add the front Crankshaft oil seal and replace the Crankshaft balancer onto the Crankshaft before you finalize the Water Pump installation.

OEM GMC C2500 Timing Cover

Engine Timing Cover

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16 Timing Covers found

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GMC C2500 Timing Cover
Part Number: 89017261
$75.76 MSRP: $118.66
You Save: $42.90 (37%)
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Product Specifications
- Other Name: Cover, Engine Front Cover; Front Cover
- Position: Front
- Replaces: 12554557
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC C2500 | Sierra SL, Sierra SLE | 6 Cyl 4.3 L GAS
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GMC C2500 Timing Cover
Part Number: 93800970
$92.44 MSRP: $144.81
You Save: $52.37 (37%)
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Product Specifications
- Other Name: Cover Assembly-Engine Front; Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
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GMC C2500 Timing Cover, Front
Part Number: 12561062
Product Specifications
- Other Name: Cover Assembly-Engine Front (W/Timing Indicator); Front Cover; Cover, Engine Cover Front; Cover, Engine Front Cover
- Position: Front
- Replaces: 12555294
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
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GMC C2500 Timing Cover
Part Number: 10222654
Product Specifications
- Other Name: Cover Assembly-Engine Front; Front Cover; Cover, Engine Cover Front; Cover, Engine Front Cover
- Position: Front
- Replaces: 12522839
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-2000, 1984-1986 GMC C2500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
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GMC C2500 Timing Cover, Front
Part Number: 14019894
Product Specifications
- Other Name: Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 GMC C2500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.1 L GAS
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GMC C2500 Timing Cover
Part Number: 12523974
Product Specifications
- Other Name: Cover; Front Cover; Engine Timing Indicator; Reinforcement; Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C2500 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS
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GMC C2500 Timing Cover
Part Number: 12523317
Product Specifications
- Other Name: Cover; Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1990 GMC C2500 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS
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GMC C2500 Timing Cover
Part Number: 93429832
Product Specifications
- Other Name: Cover, Engine Front; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C2500 | Base, High Sierra, Sierra Classic
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GMC C2500 Timing Cover, Front
Part Number: 330850
Product Specifications
- Other Name: Cover Assembly-Crankcase Front End; Front Cover; Cover, Engine Cover Front; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C2500 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
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GMC C2500 Timing Cover, Front
Part Number: 12551544
Product Specifications
- Other Name: Cover Assembly-Engine Front (W/Timing Indicator); Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
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GMC C2500 Timing Cover, Front
Part Number: 12531283
Product Specifications
- Other Name: Cover, Engine Front Cover
- Position: Front
- Replaces: 00462846, 462846
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C2500 | Base, High Sierra, Sierra Classic | 8 Cyl 5.7 L GAS
View related parts
GMC C2500 Timing Cover
Part Number: 12523973
Product Specifications
- Other Name: Cover; Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1995 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
View related parts
GMC C2500 Timing Cover
Part Number: 12523972
Product Specifications
- Other Name: Cover; Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1995 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.0 L GAS
View related parts
GMC C2500 Timing Cover, Front
Part Number: 12523080
Product Specifications
- Other Name: Cover, Engine Front Cover; Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC C2500 | Sierra SL, Sierra SLE | 6 Cyl 4.3 L GAS
View related parts
GMC C2500 Timing Cover
Part Number: 12513961
Product Specifications
- Other Name: Cover; Front Cover; Reinforcement, Engine Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1993 GMC C2500 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS
View related parts
GMC C2500 Timing Cover
Part Number: 10243967
Product Specifications
- Other Name: Cover Assembly-Engine Front; Front Cover; Cover, Engine Front Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC C2500 | Sierra SL, Sierra SLE | 6 Cyl 4.3 L GAS

GMC C2500 Timing Cover

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GMC C2500 Timing Cover Parts Questions & Experts Answers

Timing Cover
93800970
Q: What tools are required to service and repair the timing cover on GMC C2500?
A: A set of equipment needed to service and repair the Timing Cover includes a front and rear cover alignment (J41476). Front and rear cover alignment (J41476). Start by taking away the Water Pump before moving to remove the Crankshaft balancer from the Crankshaft and finally the engine front cover. A thorough inspection of all elements should occur first. The Crankshaft oil seal and front cover gasket need replacement while sliding the gasket across the Oil Pan Gasket leads to failure. A 5 mm (0.20 inch) bead of gm p/n 12378190 should be applied in the Oil Pan to engine block corner contact area. Mount the front cover assembly onto the engine with its gasket while maintaining a light initial torque on the cover bolts before completing final tightening. Position the j41476 correctly by having the tool's tapered legs fit into the machined alignment features found on the front cover. Tighten the Crankshaft balancer bolt first by hand just to a snug fit and then slowly tighten the Oil Pan-to-cover bolts until the cover reaches the pan rail. The Oil Pan-to-front cover bolts require tightening to 25 n.m (18 lb ft) while front cover bolts need 25 n.m (18 lb ft). After removing the j41476 tool from the front cover, add the front Crankshaft oil seal and replace the Crankshaft balancer onto the Crankshaft before you finalize the Water Pump installation.

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