TH700-R4/4L60E Hardened Pump Vane Ring fits GM

TH700-R4/4L60E Hardened Pump Vane Ring – Compatible for GM 1982-Up

Prevent pump wear, low line pressure, and delayed shifts with this upgraded hardened pump vane ring.

The factory vane ring in the TH700-R4 and 4L60E pump often scores, wears, or distorts under heat and mileage, causing vane instability, reduced pump volume, cavitation noise, and eventual pressure loss. This hardened steel replacement ring provides superior wear resistance, maintains tight tolerances, and ensures consistent pump performance — ideal for high-mileage rebuilds, performance upgrades, or towing applications.

Perfect fit for popular models including:

• Chevrolet Camaro, Corvette, Silverado, Tahoe, Suburban
• GMC Sierra, Yukon
• Cadillac Escalade

Common symptoms this ring resolves/prevents:

• Low line pressure or delayed engagement
• Pump cavitation or whining noise
• Slipping clutches or flare on shifts
• Premature pump bushing or vane wear

Easy installation – replace during pump rebuild or service. Professional installation recommended for best results.

Add this hardened pump vane ring to your cart today and keep your 4L60E pump strong and reliable!