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Sonnax billet accumulator pistons feature a stronger piston made from anodized billet aluminum with a dual-seal design. OEM plastic accumulators are prone to breaking and have poor sealing qualities and the metal rings currently offered with aftermarket accumulators also have issues with sealing. Sonnax piston's seals prevent piston-to-bore contact and the D-rings vastly improve sealing compared to aftermarket steel rings.
( 8 )
$45.90
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If you've been experiencing inadequate cooling in your vehicle, it may be time to replace a key part in the A/C system. ACDelco air conditioning receiver driers/accumulators are made to equal or surpass your OE part in fit and performance. These units store and remove liquid in the refrigerant and change it into a gas refrigerant. They're lightweight and easy to handle, featuring aluminum construction for maximum corrosion resistance. The receiver driers/accumulators are available in various sizes for vehicle-specific applications.
( 8 )
$25.99
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$45.99
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Maintaining your transmission can save you from costly replacement bills. Sonnax automatic transmission replacement servo pistons feature a dual-seal design and can be used with one or two PTFE or OEM-style cast seals. Accompanying replacement components are also available from Sonnax.
Not Yet Reviewed
$26.90
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Sonnax accumulator piston covers are designed for use in any GM TH350 application. They are machined from billet aluminum to provide a strong, yet lightweight alternative to OEM covers. Their dual O-ring design eliminates leaks and ensures the cover stays in position when used without an accumulator spring.
( 14 )
$36.72
Summit Bucks
Sonnax enhanced performance accumulator springs provide firmer 1-2 shifts for enthusiasts who appreciate quick, positive shift feel in their GM units. The design of these springs provides a performance shift feel, without reducing accumulator piston travel. This allows for a firmer—but still cushioned—shift that minimizes shock to the band and shafts. These springs also may be used as a replacement for THM 350 direct accumulator piston springs. Hit the road enjoying the perfect shift feel with Sonnax enhanced performance accumulator springs.
( 2 )
$25.91
Summit Bucks
Worn or weakened OE accumulator springs may cause delayed or sluggish shifts between 1st and 2nd gears. Installing Sonnax heavy-duty 1-2 accumulator spring kits restore shift feel, even in demanding towing applications. These stronger-than-OE springs improve overall performance, reliability, and longevity of your automatic transmission. Each kit includes an inboard (green) and outboard (yellow) spring.
Not Yet Reviewed
$21.81
Summit Bucks
Sonnax accumulator valve train kits have been designed to address specific transmission problems related to accumulator pressure loss or malfunctioning, such as delayed shifts or hard engagement. By ensuring proper accumulator pressure with the precisely designed valve and spring combinations within the kit can improve shift quality and smoothness, help maintain consistent accumulator pressure, and reduce the occurrence of harsh or abrupt shifts, and mitigating the effects of wear on the accumulator components, which can help extend the transmission's lifespan. Order the accumulator valve train kit designed for your specific transmission model.
Not Yet Reviewed
$47.67
Summit Bucks
Sonnax bore sizing tools are used to check bore diameters after boring and honing. Each bore sizing tool can be used in conjunction with Sonnax's valve body modification kits. Sonnax precisely machines each bore sizing tool to ensure the tightest tolerances.
( 1 )
$49.99
Summit Bucks
To help keep you cool in hot weather driving, ACDelco offers GM Genuine Parts air conditioning replacement parts. Built to fit nearly all GM vehicles on the road today, they include a complete range of components from accumulators, receiver driers, blower motors, compressors, condensers, filter, evaporators, and engine fan cooling motors. On a hot day, there is nothing like a rush of cold air. Make sure that refreshing air keeps flowing, even on the hottest of days, with ACDelco GM Genuine Parts.
( 3 )
$50.99
Summit Bucks
A pump that's been resurfaced or accumulated shaft spline wear creates excessive endplay of the forward and direct drums. This reduces sealing ring, clutch, bearing, and thrust washer life. Having the ability to shim both the lower unit sun gear addresses these problems. Sonnax offers forward clutch hub washers for a variety of transmission applications. Product benefits: * Washers take up the play between the forward clutch hub and the direct clutch housing, allowing front unit endplay to be reduced * Washers also stabilize the direct drum, reducing delayed reverse and improving 2-3 clutch circuit * Allows salvage of valuable hard parts
Not Yet Reviewed
$23.69
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$45.18
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