YHB Door Regulator for Dodge Ram 1500 Quad Cab Rear Left 2009–2020 — Direct-Fit OE Cross-Refs 68045171AC

YHB Rear Left Door Regulator (OE 68045171AC/AA/AB) is a direct-fit replacement for the rear driver-side window regulator on Dodge Ram 1500 Quad Cab models from 2009–2020.

This YHB unit is engineered to match the original equipment dimensions and mounting points so you can replace a worn or broken rear left (driver-side) window regulator quickly. It is intended for Quad Cab Ram 1500 trucks (not Crew Cab) across multiple model years and engine types and ships as a single regulator assembly ready for installation. The part cross-references OE numbers 68045171AC, 68045171AA, and 68045171AB to simplify compatibility checks.

Which Ram 1500 years and engines does this regulator fit?

This regulator covers a wide range of Ram 1500 Quad Cab model years. It supports both gasoline and diesel engine families across multiple generations where the Quad Cab rear-left regulator shares the same mounting and connector layout.

• Fits 2009–2010, 2011–2013, 2014–2018, 2019–2020 model years where listed
• Compatible with 3.7L V6, 3.6L V6, 4.7L V8, 5.7L V8 and 3.0L diesel variants as specified
• Designed for Quad Cab configurations only—does not fit Crew Cab
• Cross-references OE numbers 68045171AC, 68045171AA, 68045171AB

How easy is installation and what should I expect?

The regulator is reverse-engineered to mirror the factory component so you'll get a direct fit without modification in most cases. Basic disassembly of the door panel and usual electrical safety precautions are required; an intermediate DIYer or professional shop can complete the swap in about an hour.

• Direct-fit design matches factory mounting points
• Ships as one rear-left regulator assembly ready to install
• Requires removal of interior door panel and reconnecting wiring/bolts
• Follow vehicle-specific service manual for torque and wiring steps

What materials and build details matter for long-term performance?

The YHB regulator is built to meet common OEM form and function standards, using durable stamped metal and geared mechanisms to lift and lower the glass smoothly. Bearings, cables, and housing are produced to reduce play and resist premature wear under typical operating conditions.

• Robust metal frame and plated moving parts for corrosion resistance
• Precision gear/cable interface to minimize window wobble
• OEM-style mounting holes and connector locations for alignment
• Single-unit packaging to protect components during shipping

Does this part include accessories or multiple pieces in the box?

The package contains one rear left (driver-side) window regulator assembly. It is supplied as the regulator alone; you may reuse the original window clips, bolts, or wiring harness if they are in good condition or source new fasteners if needed.

• Package includes: 1 x Rear Left Door Regulator
• No additional trim clips or switches unless specified by seller
• Compatible with existing door hardware when in good condition
• Reference OE numbers for matching replacement parts

Who is this for: This YHB rear-left door regulator is aimed at owners and mechanics working on Dodge Ram 1500 Quad Cab trucks (2009–2020) who need a dependable, direct-fit replacement for a damaged or failing rear driver-side window regulator. Choose this unit if you prefer an OE-referenced part number match and a component intended for straightforward installation in workshop or DIY repairs.