4L60E 4L65E Pump Kit 7-3/8" Stator Tube 0.100" O-Ring Compatible with GM 97-03

4L60E / 4L65E PUMP KIT — 7-3/8" STATOR TUBE, 0.100" O-RING SURFACE (300MM) COMPATIBLE WITH GM / CHEVROLET 1997-2003

Direct-replacement 4L60E/4L65E pump built with the 7-3/8" stator support tube and 0.100" O-ring sealing surface for the 300mm input configuration. Helps restore full pump volume and line pressure lost to a worn or leaking factory stator tube.

SYMPTOMS THIS PUMP HELPS RESOLVE

• Delayed or no engagement, especially when cold
• Slipping or flare on the 1-2 and 2-3 shifts
• Low line pressure at idle
• Pump whine or cavitation noise
• Pressure loss under load or while towing

FITMENT

• Transmission: 4L60E / 4L65E (300mm input, 7-3/8" stator tube, 0.100" O-ring surface)
• GM / Chevrolet / GMC / Cadillac applications 1997-2003
• Common vehicles: Silverado, Sierra, Tahoe, Yukon, Suburban, Escalade, Camaro, Corvette (confirm by measuring — see below)

DOES NOT FIT

• Short 6-7/8" / 298mm stator tube configuration
• Late-2005-and-up pumps using a wedge-style seal with NO outer O-ring groove
• 1996 and earlier units

MEASURE BEFORE YOU BUY

GM used more than one stator tube length and O-ring surface thickness across these years. Please confirm your unit uses the 7-3/8" tube AND the 0.100" O-ring surface before ordering to avoid a mis-fit.

REFERENCE DESIGNATIONS

4L60E, 4L65E, 300mm, 7-3/8" stator tube, 0.100" O-ring surface, M32

QUICK ADD

Add Lubegard Platinum Universal ATF Protectant to your rebuild — helps stabilize line pressure, reduce shudder, and protect your fresh pump and clutches from the first mile.