How to replace the front cross-member for the engine (2WD) on GMC C3500?

Vehicle elevation is the first step needed to replace the 2WD engine front crossmember. Begin by removing the engine crossmember bolts then remove the engine crossmember from the vehicle. Start engine crossmember installation by fixing it back into its original position. Clear the engine crossmember bolts of the original adhesive residue while cleaning their threads with denatured alcohol before allowing them to dry. The bolts must receive GM P/N 12345493 threadlocker treatment (Canadian P/N 10953488). The installation process requires tightness of engine crossmember bolts to 120 N.m (88 lb ft). Finally, lower the vehicle.

OEM GMC C3500 Front Cross-Member

Front Engine Cross Member

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14 Front Cross-Members found

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GMC C3500 Crossmember, Front Part Number: 15659413
Product Specifications
- Other Name: Crossmember, Front Frame Cross Member; Crossmember, Intermediate(Transmission Support Cross Member)
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Front Crossmember Part Number: 15991723
Product Specifications
- Other Name: Crossmember-Front; Crossmember; Crossmember, Front Frame Cross Member
- Position: Front
- Replaces: 15610526, 15691768
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Rear Crossmember Mount Part Number: 343494
Product Specifications
- Other Name: C/Member Bracket Assembly; Crossmember; Member, Front Frame Cross Member
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Transmission Support Part Number: 15732250
Product Specifications
- Other Name: Crossmember, Transmission Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Crossmember Part Number: 15662297
Product Specifications
- Other Name: Crossmember, Frame Cross, Intermediate (Transmission Support Cross Member); Crossmember, Intermediate(Transmission Support Cross Member)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Crossmember Part Number: 15538319
Product Specifications
- Other Name: Crossmember, Intermediate (Transmission Support Cross Member); Crossmember, Intermediate(Transmission Support Cross Member); Member, Intermediate(Transmission Support Cross Member)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Transmission Support Part Number: 15735499
Product Specifications
- Other Name: Crossmember, Transmission Mounting; Crossmember
- Replaces: 12388903
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Transmission Support Part Number: 15732251
Product Specifications
- Other Name: Crossmember, Transmission Mounting
- Replaces: 15988465
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Transmission Support Part Number: 15732249
Product Specifications
- Other Name: Crossmember, Transmission Mounting; Support, Transmission Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Crossmember Part Number: 15603996
Product Specifications
- Other Name: Crossmember, Frame Cross, Intermediate (Transmission Support Cross Member); Crossmember, Intermediate(Transmission Support Cross Member)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 GMC C3500 | Sierra, 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, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Crossmember Part Number: 15603966
Product Specifications
- Other Name: Crossmember, Intermediate (Transmission Support Cross Member); Crossmember, Intermediate(Transmission Support Cross Member)
- Replaces: 15567769
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1994 GMC C3500 | Sierra, 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, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Crossmember Part Number: 15603965
Product Specifications
- Other Name: Crossmember, Intermediate (Transmission Support Cross Member); Crossmember, Intermediate(Transmission Support Cross Member)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Transmission Support Part Number: 15603721
Product Specifications
- Other Name: Support, Transmission Mounting; Crossmember, Transmission Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Crossmember Part Number: 15529438
Product Specifications
- Other Name: Crossmember, Frame Cross, Intermediate (Transmission Support Cross Member); Crossmember, Intermediate(Transmission Support Cross Member)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

GMC C3500 Front Cross-Member

Want to cut long-term maintenance and repair costs? Choose OEM Front Cross-Member. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC C3500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC C3500 Front Cross-Member includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The reliable GMC C3500 Front Cross-Member serves essential dual functionalities by reinforcing the engine and transmission as it stabilizes the vehicle structure. The underbelly of the GMC C3500 receives this Front Cross-Member which builders call K-frame that employs durable steel construction so it can act as a body panel alignment manager while giving the vehicle stable performance. The Front Cross-Member serves multiple GMC C3500 models through its design which enables resistance to heavy loads. The section of this component achieves strong resistance to deflection while keeping the chassis structurally sound. The 1991 GMC C3500 commercial vehicle series links light and medium-duty markets through the Front Cross-Member chassis component which optimizes operational efficiency and protects vehicle safety. The Front Cross-Member delivers a strong design which enables the GMC C3500 to adapt to various driving situations by establishing reliable support for its elements. The Front Cross-Member stands out in the automotive market because it accepts diverse engine arrangements as one of its special characteristics. The the automaker car Front Cross-Member strengthens the vehicle skeleton while meeting driver performance demands to make the model a dependable solution for professional and casual usage.

GMC C3500 Front Cross-Member Parts Questions & Experts Answers

Crossmember, Front
15659413
Q: How to replace the front cross-member for the engine (2WD) on GMC C3500?
A:
Vehicle elevation is the first step needed to replace the 2WD engine front crossmember. Begin by removing the engine crossmember bolts then remove the engine crossmember from the vehicle. Start engine crossmember installation by fixing it back into its original position. Clear the engine crossmember bolts of the original adhesive residue while cleaning their threads with denatured alcohol before allowing them to dry. The bolts must receive GM P/N 12345493 threadlocker treatment (Canadian P/N 10953488). The installation process requires tightness of engine crossmember bolts to 120 N.m (88 lb ft). Finally, lower the vehicle.