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SUV · 2004-2007

Used Buick Rainier Parts & Assemblies

Searching for reliable, tested OEM recycled parts for your Buick Rainier (2004-2007)? JunkyPal searches 3,000+ Junkypal certified salvage yards to source VIN-matched components delivered directly to your door.

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Buick Rainier Overview

About Buick Rainier

The mid-size luxury SUV that was a TrailBlazer with a Buick badge—a comfortable, powerful, and reliable SUV that was a hit with families. It’s a forgotten Buick.

Specs of Buick Rainier

The Rainier was a front-engine, rear-drive or 4WD, body-on-frame mid-size luxury SUV on the GMT360 platform. Engines: 4.2L I6 (270 hp) or 5.3L V8 (300 hp). Transmissions: 4-speed auto (4L60E).

Reliability

The Rainier is reliable. The 4.2L Atlas I6 is a great engine—it’s a DOHC, inline-six, reliable. The 5.3L V8 is bulletproof. The 4L60E is a good transmission. The Rainier is a reliable luxury SUV.

Shop Used Buick Rainier Parts by Assembly

Every listing below is VIN-matched to your exact Rainier before it ships, backed by a 60-day replacement warranty:

Used Rainier Engine Assembly — $650–$2800 → Used Rainier Automatic Transmission — $450–$1950 → Used Rainier High Output Alternator — $75–$240 → Used Rainier Axle Assembly — $350–$1600 → Used Rainier A/C Compressor Assembly — $95–$380 → Used Rainier Fuel Pump — $90–$380 → Used Rainier Brake Booster — $60–$320 → Used Rainier Steering Column — $90–$420 → Used Rainier Wheel Rim — $25–$150 → Used Rainier Bumper — $80–$450 → Used Rainier Headlight — $80–$450 → Used Rainier Taillight — $80–$450 → Used Rainier Door — $80–$450 → Used Rainier Hood — $80–$450 → Used Rainier Fender — $80–$450 → Used Rainier Side View Mirror — $25–$150 → Used Rainier Dashboard — $350–$1600 → Used Rainier Seat — $350–$1600 → Used Rainier Sunroof — $350–$1600 → Used Rainier Heater Core — $60–$280 → Used Rainier Grille — $25–$150 → Used Rainier Flywheel — $150–$900 → Used Rainier Oil Pan — $120–$650 → Used Rainier 4WD Transfer Case Assembly — $350–$1250 → Used Rainier Turbocharger — $350–$1600 → Used Rainier Power Steering Pump — $90–$420 → Used Rainier Shock Absorber — $90–$420 → Used Rainier Strut — $90–$420 → Used Rainier Control Arm — $90–$420 → Used Rainier Ball Joint — $90–$420 → Used Rainier Brake Caliper — $60–$320 → Used Rainier Driveshaft — $150–$900 → Used Rainier Air Filter — $120–$650 → Used Rainier Exhaust Manifold — $100–$400 → Used Rainier Intake Manifold — $120–$650 → Used Rainier Window Regulator — $80–$450 → Used Rainier Windshield — $80–$450 → Used Rainier Fuel Injector — $90–$380 → Used Rainier Ignition Coil — $60–$320 → Used Rainier Speedometer Cluster — $60–$320 → Used Rainier Wiring Harness — $350–$1600 → Used Rainier ECU Computer — $350–$1600 → Used Rainier Door Lock Actuator — $60–$320 → Used Rainier Fuel Tank — $90–$380 → Used Rainier Steering Rack — $350–$1600 → Used Rainier Differential — $350–$1600 → Used Rainier Hub Assembly — $90–$420 → Used Rainier Spindle — $90–$420 → Used Rainier Knuckle — $90–$420 → Used Rainier Suspension Arm — $90–$420 → Used Rainier Spring — $90–$420 → Used Rainier Trunk Lid — $80–$450 → Used Rainier Spoiler — $25–$150 → Used Rainier Crossmember — $80–$450 → Used Rainier Mount Bracket — $25–$150 → Used Rainier Engine Cradle — $350–$1600 → Used Rainier Control Module — $60–$320 → Used Rainier Valve Cover — $120–$650 → Used Rainier Oil Pump — $120–$650 → Used Rainier Fuel Rail — $90–$380 → Used Rainier Airbag — $350–$1600 → Used Rainier Seat Belt — $100–$500 → Used Rainier Sensor — $25–$150 → Used Rainier Oxygen Sensor — $25–$150 → Used Rainier Mass Air Flow Sensor — $25–$150 → Used Rainier ABS Control Module & Pump — $120–$480 → Used Rainier Radiator Fan — $60–$280 → Used Rainier Blower Motor — $70–$350 → Used Rainier HVAC Control — $70–$350 → Used Rainier Radio — $80–$400 → Used Rainier Infotainment Unit — $350–$1600 → Used Rainier Antenna — $25–$150 → Used Rainier GPS Module — $25–$150 → Used Rainier Camera — $25–$150 → Used Rainier Rearview Mirror — $25–$150 → Used Rainier Door Handle — $25–$150 → Used Rainier Tailgate — $80–$450 → Used Rainier Cargo Door — $80–$450 → Used Rainier Side Step — $80–$450 → Used Rainier Roof Rack — $80–$450 → Used Rainier Fuel Door — $25–$150 → Used Rainier License Plate Bracket — $25–$150 → Used Rainier Fog Light — $25–$150 → Used Rainier Signal Light — $25–$150 → Used Rainier Backup Light — $25–$150 → Used Rainier Headlamp Switch — $25–$150 → Used Rainier Turn Signal Switch — $25–$150 → Used Rainier Wiper Motor — $60–$320 → Used Rainier Washer Pump — $60–$320 → Used Rainier Coolant Reservoir — $60–$280 → Used Rainier Overflow Tank — $60–$280 → Used Rainier Brake Line — $60–$320 → Used Rainier Clutch Master Cylinder — $150–$900 → Used Rainier Slave Cylinder — $150–$900 → Used Rainier Shifter — $150–$900 → Used Rainier Gearbox — $350–$1600 → Used Rainier Torque Converter — $350–$1600 → Used Rainier Bell Housing — $150–$900 → Used Rainier Drum — $60–$320 → Used Rainier Clutch Disc — $150–$900 → Used Rainier Pedal Assembly — $25–$150 → Used Rainier Hood Latch — $25–$150 → Used Rainier Hinge — $25–$150 → Used Rainier Rear Panel — $80–$450 → Used Rainier Floor Pan — $80–$450 → Used Rainier Radiator Support — $350–$1600 → Used Rainier Bumper Reinforcement — $80–$450 → Used Rainier Fog Lamp Bezel — $25–$150 → Used Rainier Trim Molding — $25–$150 → Used Rainier Interior Trim — $25–$150 → Used Rainier Dash Bezel — $25–$150 → Used Rainier Cup Holder — $25–$150 → Used Rainier Glove Box — $25–$150 → Used Rainier Console — $25–$150 → Used Rainier Armrest — $25–$150 → Used Rainier Seat Cover — $25–$150 → Used Rainier Door Panel — $80–$450 → Used Rainier Rear Deck — $80–$450 → Used Rainier Tail Panel — $80–$450 → Used Rainier Rear Bumper — $80–$450 → Used Rainier Front Bumper — $80–$450 → Used Rainier Door Mirror — $25–$150 → Used Rainier Engine Cover — $120–$650 → Used Rainier Valve Body — $150–$900 → Used Rainier Oil Cooler — $60–$280 → Used Rainier Transmission Cooler — $60–$280 → Used Rainier Clutch Cable — $150–$900 → Used Rainier Accelerator Pedal — $25–$150 → Used Rainier Brake Pedal — $60–$320 → Used Rainier Seat Frame or Track — $80–$450 → Used Rainier Rear Axle — $350–$1600 → Used Rainier Front Axle — $350–$1600 → Used Rainier Drivetrain — $350–$1600 → Used Rainier Motor Controller — $60–$320 → Used Rainier Drive Unit — $350–$1600 → Used Rainier Thermostat — $60–$280 → Used Rainier Radiator Cap — $25–$150 → Used Rainier Fan Shroud — $25–$150 → Used Rainier Air Duct — $70–$350 → Used Rainier Engine Mount — $25–$150 → Used Rainier Transmission Mount — $25–$150 → Used Rainier Floor Shift Assembly — $150–$900 → Used Rainier Center Console — $25–$150 → Used Rainier Rear Defroster — $25–$150 → Used Rainier Blower Resistor — $25–$150 →

All Buick Models (A–Z)

Looking for parts on a different Buick? Jump straight to its model page:

Cascada (2016-2019) Details → Century (1980-2005) Details → Electra (1980-1990) Details → Enclave (2008-2026) Details → Encore (2013-2022) Details → Encore GX (2020-2026) Details → Envision (2016-2026) Details → Envista (2024-2026) Details → Estate Wagon (1980-1990) Details → LaCrosse (2005-2019) Details → LeSabre (1980-2005) Details → Lucerne (2006-2011) Details → Park Avenue (1991-2005) Details → Rainier (2004-2007) Details → Reatta (1988-1991) Details → Regal (1980-2004, 2011-2020) Details → Rendezvous (2002-2007) Details → Riviera (1980-1993, 1995-1999) Details → Roadmaster (1991-1996) Details → Skyhawk (1980-1980, 1982-1989) Details → Skylark (1980-1998) Details → Somerset (1985-1987) Details → Terraza (2005-2007) Details → Verano (2012-2017) Details →

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