Adjustable Transmission Crossmember for Chevrolet GMC C10 C15 2WD Trucks 1963–1987
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- 1963 Chevrolet C10 (2WD Models
- 1964 Chevrolet C10 (2WD Models
- 1965 Chevrolet C10 (2WD Models
- 1966 Chevrolet C10 (2WD Models
- 1967 Chevrolet C10 (2WD Models
- 1968 Chevrolet C10 (2WD Models
- 1969 Chevrolet C10 (2WD Models
- 1970 Chevrolet C10 (2WD Models
- 1971 Chevrolet C10 (2WD Models
- 1972 Chevrolet C10 (2WD Models
- 1973 Chevrolet C10 (2WD Models
- 1974 Chevrolet C10 (2WD Models
- 1975 Chevrolet C10 (2WD Models
- 1976 Chevrolet C10 (2WD Models
- 1977 Chevrolet C10 (2WD Models
- 1978 Chevrolet C10 (2WD Models
- 1979 Chevrolet C10 (2WD Models
- 1980 Chevrolet C10 (2WD Models
- 1981 Chevrolet C10 (2WD Models
- 1982 Chevrolet C10 (2WD Models
- 1983 Chevrolet C10 (2WD Models
- 1984 Chevrolet C10 (2WD Models
- 1985 Chevrolet C10 (2WD Models
- 1986 Chevrolet C10 (2WD Models
- 1987 Chevrolet C10 (2WD Models
- 1963 GMC C15/C1500 (2WD Models
- 1964 GMC C15/C1500 (2WD Models
- 1965 GMC C15/C1500 (2WD Models
- 1966 GMC C15/C1500 (2WD Models
- 1967 GMC C15/C1500 (2WD Models
- 1968 GMC C15/C1500 (2WD Models
- 1969 GMC C15/C1500 (2WD Models
- 1970 GMC C15/C1500 (2WD Models
- 1971 GMC C15/C1500 (2WD Models
- 1972 GMC C15/C1500 (2WD Models
- 1973 GMC C15/C1500 (2WD Models
- 1974 GMC C15/C1500 (2WD Models
- 1975 GMC C15/C1500 (2WD Models
- 1976 GMC C15/C1500 (2WD Models
- 1977 GMC C15/C1500 (2WD Models
- 1978 GMC C15/C1500 (2WD Models
- 1979 GMC C15/C1500 (2WD Models
- 1980 GMC C15/C1500 (2WD Models
- 1981 GMC C15/C1500 (2WD Models
- 1982 GMC C15/C1500 (2WD Models
- 1983 GMC C15/C1500 (2WD Models
- 1984 GMC C15/C1500 (2WD Models
- 1985 GMC C15/C1500 (2WD Models
- 1986 GMC C15/C1500 (2WD Models
- 1987 GMC C15/C1500 (2WD Models
We do our best to list all compatible models. Model year alone does not guarantee fit; confirm frame-rail spacing, transmission mount pattern, exhaust clearance and the actual transmission model. This is not a universal bolt-in solution for every 1963–1987 truck.
Product Overview
The crossmember supports the rear of the transmission at the correct location underneath the truck.
It is commonly replaced when the original mount is bent or when a transmission swap requires different mounting positions.
Confirm frame-rail spacing, transmission mount pattern, exhaust clearance and the actual transmission model. This is not a universal bolt-in solution for every 1963–1987 truck.
Key Features & Performance
- Adjustable transmission support
- Product-specific configuration: Adjustable transmission support; classic C10/C15; 2WD
- Purpose: The crossmember supports the rear of the transmission at the correct location underneath the truck.
Specifications
- Northline Parts SKU: NLT2P00064
- Adjustable transmission support
- classic C10/C15
- 2WD
- Part Type: Adjustable Transmission Crossmember
- Material: Reinforced Steel
- Compatible Drivetrain: 2-Wheel Drive (2WD) Only
- Reference number: Not independently established from the supplied information
Replaces / Cross-References
No reliable OEM interchange number is confirmed for this listing. Match the existing component by its full model or measured dimensions; do not infer an interchange from the equipment name alone.
Installation & Fitment Notes
Confirm frame-rail spacing, transmission mount pattern, exhaust clearance and the actual transmission model. This is not a universal bolt-in solution for every 1963–1987 truck.
Before fitting the replacement, compare it directly with the removed part, including size, attachment points and any electrical or hydraulic connections. Follow the equipment manufacturer’s repair instructions.
Frequently Asked Questions
Is this an OEM part?
This listing is for an aftermarket replacement or accessory unless its original product documentation expressly states otherwise. Manufacturer names and numbers identify compatible applications only.
How do I confirm this will fit?
Confirm frame-rail spacing, transmission mount pattern, exhaust clearance and the actual transmission model. This is not a universal bolt-in solution for every 1963–1987 truck.
What should I check before replacing the original part?
It is commonly replaced when the original mount is bent or when a transmission swap requires different mounting positions.
Part Summary
Part: Adjustable Transmission Crossmember
Application: 1963 Chevrolet C10 (2WD Models; 1964 Chevrolet C10 (2WD Models; 1965 Chevrolet C10 (2WD Models; 1966 Chevrolet C10 (2WD Models; 1967 Chevrolet C10 (2WD Models; plus 45 further individually listed applications above
Function: The crossmember supports the rear of the transmission at the correct location underneath the truck.
Northline Parts SKU: NLT2P00064
OEM / Reference Numbers: Not confirmed
Keywords: Adjustable Transmission Crossmember, Adjustable Transmission Crossmember for Chevrolet GMC C10 C15 2WD Trucks 1963–1987, NLT2P00064, Northline Parts
Fitment disclaimer: Brand names and original part numbers are for identification only. Confirm dimensions, configuration and applicable model before installation.