Availability
Crossmember, Transmission, Steel, Black, GM, TH200/TH350/M-21/M-22/Powerglide/Saginaw/Super T-10, Each
Part Number: SUM-770300
Estimated Ship Date: Today
Estimated Ship Date: Today
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Crossmember, Transmission, Steel, Black, TH400, 200-4R, Each
Part Number: SUM-770302
Estimated Ship Date: Today
Estimated Ship Date: Today
Crossmember, Transmission, Steel, Black, GM, 700R4/T-5/4L60, Each
Part Number: SUM-770301
Estimated Ship Date: Today
Estimated Ship Date: Today
Crossmember, Transmission, Steel, Black, GM, G-Body, 4L80E, Each
Part Number: SUM-770324
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmember
Part Number: UPI-3108-R
Not Yet Reviewed
Estimated Ship Date: Oct 7, 2025 if ordered today
Estimated Ship Date: Oct 7, 2025 if ordered today
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Strut Braces, Rear Upper, Black Powdercoated, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: UPI-3055-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmember, LS Swap, Steel, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: TRD-6422
Estimated Ship Date: Today
Estimated Ship Date: Today
Chassis Stiffeners, Front Reinforcement Braces, Front Lower Position, Steel, Black Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: UPI-3053-B
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Need It Sooner? We recommend these similar substitute parts:
Transmission Crossmember
Part Number: UPI-3108-B
Not Yet Reviewed
Estimated Ship Date: Sep 9, 2025 if ordered today
Estimated Ship Date: Sep 9, 2025 if ordered today
Transmission Crossmember, Lightweight, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SUM-770559
Estimated Ship Date: Sep 25, 2025 if ordered today
Estimated Ship Date: Sep 25, 2025 if ordered today
Chassis Stiffeners, Front Reinforcement Braces, Front Lower Position, Steel, Red Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: UPI-3053-R
Estimated Ship Date: Today
Estimated Ship Date: Today
Shock tower brace, rear 1978-1987 G-Body
Part Number: BMR-STB462R
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmembers, LS Engine Swap Transmission Crossmembers, Steel, Black Powdercoated, Automatic, Buick, Chevrolet, GMC, Olds, Pontiac, Each
Part Number: HOK-12644HKR-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Strut Braces, Rear Upper, Red Powdercoated, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: UPI-3055-R
Estimated Ship Date: Today
Estimated Ship Date: Today
Shock Tower Braces, Steel, Black, Rear, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: BMR-STB462H
Estimated Ship Date: Today
Estimated Ship Date: Today
Frame Rail, Driver Side, Rear, Steel, EDP Coated, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: GMK-4062770781L
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Frame FX Kit, GM G-Body, Steel, Natural, Hellwig, Frame Rail Brace, Each
Part Number: HEL-11104
Estimated Ship Date: Today
Estimated Ship Date: Today
GM Metric Chassis Trailing Arm Bracket Kit, Multi-Hole Lower Only, Steel, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: AAF-ALL99284
Estimated Ship Date: Today
Estimated Ship Date: Today
Frame Rail, Passenger Side, Rear, Steel, EDP Coated, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: GMK-4062770781R
Estimated Ship Date: Oct 6, 2025 if ordered today
Estimated Ship Date: Oct 6, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Transmission Crossmember Extension Bracket, Bolt-on, Steel, Black, Buick, Chevy, Pontiac, LS, 4L60, 4L60E
Part Number: HOK-12655HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmember Extension Bracket, Bolt-on, Steel, Black, Buick, Chevy, Olds, Pontiac, LS, T-56, Each
Part Number: HOK-12647HKR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmember Extension Bracket, Bolt-on, Steel, Black, Buick, Chevy, Pontiac, LS, 4L80E, Each
Part Number: HOK-12656HKR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shock Braces, Steel, Black Powdercoated, Rear, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: AAX-300331
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Frame Repair Plate, Rear, Steel, Natural, 0.125 in. Thick, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: AAF-ALL60085
Estimated Ship Date: Today
Estimated Ship Date: Today
GM Metric Chassis Trailing Arm Bracket Kit, Multi-Hole Lower, Steel, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: AAF-ALL60054
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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