Sonnax bore sizing tool 36948-12 smooths and deburrs accumulator control valve bores to permit salvage of accumulator bodies. This tool allows the bore to be properly resized to prevent hang-up of Sonnax valves.

Prepares bore for installation of Sonnax performance rated accumulator spring kit 36948-18K and installation of OE accumulator control valves and Sonnax accumulator control valve kits 36948-09K and 36948-13K

More From This Category

RTS OE Automatic Transmission Modulator Valve, GM TH350, TH400, Adjustable Single Red Stripe , Each

RTS OE Automatic Transmission Modulator Valve, GM TH350, TH400, Adjustable Single Red Stripe , Each

$34.51

Sonnax High Clutch Drum Flange, Powerglide 1.69/1.58 Ratios, Each

Sonnax High Clutch Drum Flange, Powerglide 1.69/1.58 Ratios, Each

$88.62

Sonnax Heavy Duty Forward Clutch Hub, GM, 400, 425, 4L80-E, 4L85-E, Each

Sonnax Heavy Duty Forward Clutch Hub, GM, 400, 425, 4L80-E, 4L85-E, Each

$208.51

TCI Automatic Transmission Rebuild Kit, Pro Super, GM, 700R4, Kit

TCI Automatic Transmission Rebuild Kit, Pro Super, GM, 700R4, Kit

$839.05

Sonnax Manual Shift Shaft Kit, GM, 4L80-E Short '91-'94 W/O Nss, Each

Sonnax Manual Shift Shaft Kit, GM, 4L80-E Short '91-'94 W/O Nss, Each

$47.17