• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400 (258mm) Performance Converter
• Powerglide, TH350, TH400 (265mm) Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

The GM 245mm converter’s weak link is the one-way clutch. Sonnax clutch eliminator GM-R-8 removes that weak link, making it an ideal upgrade for 1⁄8 mile drag raci...Read More

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• 1000/2000/2400, 2006-Later, Multi-Plate Performance Converter
• 1000/2000/2400, Early, Multi-Plate Performance Converter
• 4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter
• 5R110W, 6-Stud, Multi-Plate Performance Converter
• 5R110W, 8-Stud, Multi-Plate Performance Converter
• A618, 47RH/RE, 48RE (310mm) Multi-Plate Performance Converter
• LCT 1000 (Captive Clutch) Multi-Plate Performance Converter

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• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• AOD Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

Sonnax outer stator race GM-R-6 replaces worn or damaged outer stator races in Sonnax sprag cartridges GM-CS-3, GM-CS-5, GM-CS-6 and FD-CS-2. Sonnax sprag cartr...Read More

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• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• AOD Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• HP Miscellaneous
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

For 8" Opel, 3.255" stator bore

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• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• AOD Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• HP Miscellaneous
• Miscellaneous Components
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

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• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• 904, 10-3/4" NLU Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• HP Miscellaneous
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)
• ZF5HP24
• ZF5HP30

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• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• 904, 10-3/4" NLU Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• HP Miscellaneous
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)
• ZF5HP24
• ZF5HP30

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• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• 904, 10-3/4" NLU Performance Converter
• AOD Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

Internal

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Vacuum testing is an efficient way to evaluate valve and valve body wear. A worn valve or valve body bore can result in incorrect pressures in the transmission, wh...Read More

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• 300mm (4L60-E)
• 68RFE
• 68RFE Multi-Plate Performance Converter
• 6L80, 6L90 (300mm)
• 6L90 (Captive Clutch)
• 6R80, 260mm (Late)
• 6R80, 280mm (Early)
• 6R80, 280mm (Late)
• A618, 47RH/RE, 48RE (310mm) Multi-Plate Performance Converter
• BorgWarner 310mm LU (A618, 47RH/RE, 48RE)
• BorgWarner 310mm NLU
• Buick TH350
• CD4E, 9-1/4" & 10-1/4"
• CD4E, 9-1/4" (3.0L & 2.3L)
• Miscellaneous Components
• TH400 (3L80), AT-540

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• TH400
• For racing applications that do not use front band.

Sonnax Smart-Tech drum module 34555-01K for racing GM TH400 transmissions improves on-track performance and consistency, leading to quicker ETs, more wins and grea...Read More

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• 10" LU
• 10-3/4" LU Late Production
• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• 904, 10-3/4" NLU Performance Converter
• AOD Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

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• 10" LU
• 10-3/4" LU Late Production
• 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter
• 727, 10-3/4" NLU Performance Converter
• 904, 10-3/4" NLU Performance Converter
• AOD Performance Converter
• C4, 10" or 11" Performance Converter
• C4, 11" Performance Converter
• C6 Performance Converter
• Powerglide TH350, TH400, 8" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter
• Powerglide, TH350, TH400, 10" Performance Converter (Mounting Ring)

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• 096
• 096 LU (01M)
• 4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter
• 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter
• 4L80-E (Dual Stator)
• 4L80-E (Early Single Stator)
• 4L80-E (Late Single Stator)
• 4L80-E, 4L85-E, Multi-Plate Performance Converter
• 4L80-E, 4L85-E, Single-Plate Performance Converter (Mounting Ring)
• 4R100
• 5R110W, 6-Stud
• 5R110W, 6-Stud, Multi-Plate Performance Converter
• 5R110W, 8-Stud
• 5R110W, 8-Stud, Multi-Plate Performance Converter
• 6F50/6F55
• 6T70/6T75
• AOD (FIOD)
• AOD Performance Converter
• AODE, 4R70W Performance Converter
• AODE, 4R70W, 4R75W
• C3, C4 10-1/4" (no ring gear)
• C4, 10" or 11" Performance Converter
• C4, 10-1/4" (with ring gear)
• C4, 11" Performance Converter
• C4, C6, FMX 12", C4 11-1/4"
• C5
• C6 Performance Converter
• DPO & AL4, 2005-Later
• DPO & AL4, Early
• E4OD
• JF011E (RE0F10A)
• ZF8HP45
• ZF8HP55
• ZF8HP70

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• 6F50
• 6F55

Sonnax Zip Kit 6F50-ZIP targets the root cause of multiple concerns by sealing critical circuit pressure losses in the Ford 6F50 and 6F55 valve bodies. The kit con...Read More

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• 4L65-E
• 4L70-E
• For 5-pinion rear planetary assemblies.

Sonnax pinion needle roller 77732-03 is a direct replacement for worn or damaged OE needle rollers.  Sonnax pinion needle rollers are specifically toleranced for use with matching pins and gears.

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• 200-4R
• 32RH
• 45RFE
• 46RE
• 46RH
• 47RE
• 48RE
• 4L60
• 4L60-E
• 4L65-E
• 4L70-E
• 4L80-E
• 4L85-E
• 4R100
• 4R44E
• 4R55E
• 4R70E
• 4R70W
• 4R75E
• 4R75W
• 4T60-E
• 4T65-E
• 545RFE
• 5R44E
• 5R55E
• 60-40LE
• 60-41SN
• 65RFE
• 66RFE
• 68RFE
• 6F35 (Gen. 1)
• 6F35 (Gen. 2)
• 6F35 (Gen. 3)
• 6F50
• 6F55
• 6L45
• 6L50
• 6L80
• 6L90
• 6T30 (Gen. 1)
• 6T30 (Gen. 2)
• 6T40 (Gen. 1)
• 6T40 (Gen. 2)
• 6T45 (Gen. 1)
• 6T45 (Gen. 2)
• 6T50 (Gen. 1)
• 6T50 (Gen. 2)
• 6T70 (Gen. 1)
• 6T75 (Gen. 1)
• A340E
• A340F
• AODE
• E4OD
• TH200
• TH200C
• TH400
• TH425

Sonnax checkballs 10000-08 (.250") are made out of tough, wear-resistant imidized plastic. The Sonnax imidized plastic balls seal better than steel balls because t...Read More

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• 4L30-E
• '00-Later, PWM Style

GM 4L30-E TCC regulator valve sleeve is prone to warping because of the large slots on both sides of the sleeve. Once warped, the valve binds and gets stuck in one...Read More

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• 4L30-E
• TH180
• TH180C (3L30)

Pin bore wear at the 1st/2nd accumulator circuit causes leaks and burns up clutches and bands. Sonnax oversized accumulator pin kit 54250-05K allows for tighter cl...Read More

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• 4L30-E
• TH180
• TH180C (3L30)
• 3-Tab

The OE plastic 3-tab washers break or melt under normal operation in listed GM TH180, TH180C (3L30) and 4L30-E transmissions. Sonnax 3-tab bimetal thrust washer an...Read More

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• 4L30-E
• AR25
• AR35
• Medium ratio, OE code 448

In GM 4L30-E, AR25 and AR35 units, the OE boost valves are made of steel, whereas the sleeves are made out of aluminum. Over time the valve wears against the sleev...Read More

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• 4L30-E
• AR25
• AR35
• Large ratio, OE code 264

In GM 4L30-E, AR25 and AR35 units, the OE boost valves are made of steel, whereas the sleeves are made out of aluminum. Over time the valve wears against the sleev...Read More

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• 4L30-E
• AR25
• AR35
• Small to medium ratio, OE code 067

In GM 4L30-E, AR25 and AR35 units, the OE boost valves are made of steel, whereas the sleeves are made out of aluminum. Over time the valve wears against the sleev...Read More

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• 4L30-E
• AR25
• AR35
• TH180C (3L30)

The bell housing bushing in GM TH180C (3L30), 4L30-E, AR25 and AR35 transmissions becomes worn due to normal wear. Excessive clearance between the bell housing bus...Read More

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• 4L80-E
• TH400
• Fits all TH400 and '98-earlier 4L80-E.

Sonnax case saver retainer 34762-10 for the GM TH400 and '98-earlier 4L80-E is the only intermediate clutch retaining ring case saver that allows the intermediate ...Read More

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