StreetMonster Dodge 66RFE Transmission & Torque Converter

TRANSMISSION

• Upgraded valve body gasketed separator plate to prevent cross-leaks
• Upgraded SSV in the valve body to reliably maintain operation without leaks
• New frictions and steels to minimize clutch slip; prevent premature failures
• Billet spring retainer, 4C to improve clutch apply engagement & disengagement

TORQUE CONVERTER

• Fully remanufactured with new seals, bearings, bushings, and O-rings
• Thicker torque converter lockup friction material for increased durability
• PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation video https://monstertransmission.com/pages/how-to-properly-install-a-transmission

The 66RFE transmission shares many pain points with its 68RFE sibling—valve body cross-leaks, worn SSV (Solenoid Switch Valve) bores, and overdrive (OD) clutch failure that shows up as slip, heat, and early wear. The Monster StreetMonster 66RFE fixes the root causes with an upgraded valve body featuring a billet steel–sleeved SSV bore for tight, leak-free operation and a gasketed separator plate that prevents cross-leaks from bleeding off OD apply pressure. Paired with a Heavy-Duty torque converter, this build delivers cooler temps, firmer apply, and long-term reliability for stock to mildly upgraded HEMI-powered Ram 2500/3500 trucks.

This StreetMonster Transmission is exclusively manufactured to Monster Transmission’s exact specifications by our strategic manufacturing partner, BD Diesel. These units are not built in-house by Monster Transmission and are not available through any other vendor

INSTALL TIME

• 6 Hours 30 Minutes

WARRANTY

Note

• 3 Year Warranty Unlimited Miles

NOTE

• Replaces OEM # 68144176AE, RL143546AE, R8144176A
• Built exclusively to Monster Transmission specifications by BD Diesel. Not assembled in-house or sold by other vendors.