Availability
BUICK Transmission Crossmembers
Transmission Frame Extension, Steel, Black, GM G-body, Automatic, Manual, Each
Part Number: SUM-770307
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, LS Engine Swap, Steel, Black Powdercoated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: HOK-71222021HKR
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Steel, Black Powdercoated, for Vehicles with A Big Block Chevy Engine, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: IST-XMG-00110
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, 4L80E, 4L85E, Each
Part Number: SUM-770351
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmember
Part Number: UPI-3108-B
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, X-Factor, Aluminum, Natural, Chevy, Pontiac, Each
Part Number: AWR-XFGM10801
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, LS Swap, Steel, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: TRD-6422
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: TRD-6418
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Steel, Black Powdercoated, A-Body, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-770522
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Crossmember, Transmission, Steel, Black, GM, TH400/200-4R, Each
Part Number: SUM-770311
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Lightweight, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SUM-770560
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmember
Part Number: UPI-3108-R
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Lightweight, Steel, Black Powdercoated, A-Body, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-770520
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Lightweight, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SUM-770555
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Crossmember, Transmission, Lightweight, Steel, GM, 78-88 G-Body, Using 700R4, 4L60E, or T5 manual, Each
Part Number: SUM-770391
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: TRD-6518
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Crossmember, Transmission, Lightweight, Steel, GM,78-88 G-Body using TH400 w/Short Tailshaft or 200-4R, Each
Part Number: SUM-770392
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Transmission Crossmember, Steel, Black Powdercoated, B-Body, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-770541
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmembers, Steel, Black Powdercoated, Hardtop Models Only, Buick, Chevrolet, Oldsmobile, Pontiac, TH400, Each
Part Number: SUM-770283
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmembers, Steel, Black Powdercoated, Hardtop Models Only, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, 4L80E, 4L85E, Each
Part Number: SUM-770284
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, 200-4R, TH400, Each
Part Number: SUM-770337
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmember, Lightweight, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SUM-770559
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmember, X-Factor, Aluminum, Black Powdercoated, Adjustable, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: AWR-XMGM-20013
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Transmission Crossmembers, Steel, Black Powdercoated, Frame Extension, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, 4L80E, 4L85E, Each
Part Number: SUM-770286
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Transmission Crossmember, Steel, Black Powdercoated, A-Body, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-770526
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
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