How to replace the front cross-member for the engine (2WD) on GMC Sierra 1500 Classic?

Vehicle elevation is necessary before starting an engine front crossmember (2WD) replacement task. Start by breaking free the engine crossmember bolts and then pull out the engine crossmember using a proper procedure. The installation procedure starts with positioning the engine crossmember properly. Before inserting the bolts you must remove all residue from the original adhesive patch and use alcohol or an equivalent to clean and dry the threads of the bolts. Use threadlocker GM P/N 12345493 (Canadian P/N 10953488) when applying the bolts. After installing the engine crossmember bolts tighten them to 120 N.m (88 lb ft). Finally, lower the vehicle.

OEM GMC Sierra 1500 Classic Front Cross-Member

Front Engine Cross Member

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GMC Sierra 1500 Classic Front Crossmember
Part Number: 22833941
$186.99 MSRP: $279.56
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Product Specifications
- Other Name: Crossmember; Crossmember, Front Frame Cross Member
- Position: Front
- Replaces: 15201007, 15716565
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 GMC Sierra 1500 Classic | Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 Classic Trans Crossmember
Part Number: 15040432
Product Specifications
- Other Name: Crossmember, Transmission Support; Transfer Case Mount; Transmission Mount; Crossmember, Transmission Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 GMC Sierra 1500 Classic | Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 Classic Trans Crossmember
Part Number: 15040426
Product Specifications
- Other Name: Support Assembly-Transmission *Marked Print; Transfer Case Mount; Transmission Mount; Crossmember, Transmission Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 GMC Sierra 1500 Classic | Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
GMC Sierra 1500 Classic Trans Crossmember
Part Number: 15057774
Product Specifications
- Other Name: Crossmember, Transmission Mounting; Transfer Case Mount; Transmission Mount
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 GMC Sierra 1500 Classic | Denali, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 Classic Support Brace
Part Number: 12479997
Product Specifications
- Other Name: Crossmember, Frame Cross, Intermediate (Transmission Support 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:
- 2007 GMC Sierra 1500 Classic | Hybrid | 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV)

GMC Sierra 1500 Classic Front Cross-Member

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GMC Sierra 1500 Classic Front Cross-Member Parts Questions & Experts Answers

Front Crossmember
22833941
Q: How to replace the front cross-member for the engine (2WD) on GMC Sierra 1500 Classic?
A: Vehicle elevation is necessary before starting an engine front crossmember (2WD) replacement task. Start by breaking free the engine crossmember bolts and then pull out the engine crossmember using a proper procedure. The installation procedure starts with positioning the engine crossmember properly. Before inserting the bolts you must remove all residue from the original adhesive patch and use alcohol or an equivalent to clean and dry the threads of the bolts. Use threadlocker GM P/N 12345493 (Canadian P/N 10953488) when applying the bolts. After installing the engine crossmember bolts tighten them to 120 N.m (88 lb ft). Finally, lower the vehicle.