| Title | Products |
|---|
| Radiator Caps | 2 |
| Radiator Cooling Plates | 13 |
| Radiator Hose | 7 |
| Radiator Hose Fillers and Manifolds | 1 |
| Radiator Hoses | 45 |
| Radiator Mounting Brackets and Components | 4 |
| Radiator Screens | 6 |
| Radiator Shrouds | 27 |
| Radiator Stays | 8 |
| Radiators | 1208 |
| Radio Components | 8 |
| Radio Mounts | 0 |
| Radios | 34 |
| Radium Engineering | 376 |
| Radius Rod Fasteners | 1 |
| Rally Armor | 575 |
| Ram Clutch | 116 |
| Rampage | 173 |
| Ramps | 52 |
| Rancho | 317 |
| Range Technology | 6 |
| Ratech | 12 |
| Raxiom | 52 |
| Rays | 20 |
| Rci | 72 |
| Re Suspension | 3 |
| Readylift | 30 |
| Reamers | 8 |
| Rear Control and Trailing Arm Bushings | 34 |
| Rear Control and Trailing Arm Mounts | 24 |
| Rear Control Arms and Trailing Arms | 43 |
| Rear End Fill Tanks | 1 |
| Rear End Housing Fastener Kits | 0 |
| Rear End Housing Mount Bushings | 1 |
| Rear End Housing Tools | 1 |
| Rear End Housing Truss Supports | 2 |
| Rear End Locators | 31 |
| Rear End Locators Components | 1 |
| Rear End Stands | 1 |
| Rear Main Seal Adapters | 5 |
| Rear Main Seal Housings | 1 |
| Rear Main Seals | 6 |
| Rear Shock/Strut Tower Bars | 2 |
| Rear Suspension Components | 181 |
| Rear Suspension Kits | 34 |
| Rear View Mirrors | 3 |
| Rear View Mirrors and Components | 3 |
| Receiver Hitch Balls | 0 |
| Receiver Hitches | 17 |
| Recharge Kits | 4 |
| Rechargeable Batteries | 0 |
| Reclineable Seats | 18 |
| Recovery Boards | 34 |
| Red Line | 129 |
| REDARC | 63 |
| Redline Oil | 37 |
| Reese | 66 |
| Refrigerator | 5 |
| Regulators | 1 |
| Reid Racing | 21 |
| Rekudo | 8 |
| Relays | 2 |
| Relays/Relay Kits | 17 |
| Release Bearings | 43 |
| Remark | 159 |
| Remus | 355 |
| Replacement Carpet | 3 |
| Reservoirs | 12 |
| Reservoirs Pumps and Steering Box Brackets | 16 |
| Resonators | 62 |
| Retail Displays | 0 |
| Retractable Bed Covers | 246 |
| Retrax | 192 |
| Retrobright | 13 |
| Rev Limiters - 2 Steps | 11 |
| Revel | 200 |
| Rhino-Rack | 176 |
| Richmond | 182 |
| Ridetech | 219 |
| Right Stuff Detailing | 133 |
| Rigid Industries | 153 |
| Rims | 0 |
| Ring & Pinions | 29 |
| Ring and Pinion Gears | 296 |
| Ring and Pinion Install Kits | 18 |
| Ring and Pinion Install Kits/ Bearings | 115 |
| Ring Brothers | 1 |
| Ring Gear Fastener Kits | 2 |
| Rivet Guns | 2 |
| Rivets | 1 |
| Rjs Safety | 67 |
| Road Armor | 84 |
| Rock Guards | 1 |
| Rock Slide Engineering | 108 |
| Rocker Arm Fastener Kits | 37 |
| Rocker Arm Shafts | 6 |
| Rocker Arm Stud Girdles | 17 |
| Rocker Arms | 25 |
| Rocker Arms and Components | 284 |
| Rocker Panels and Components | 10 |
