- Home »
- Catalog
UnderDog Diesel » 2021
Products for:
- Year: 2021
View Universal items for: 2021
Browse Products
Cold Air Intakes
Description: Momentum HD Cold Air Intake System w/ Pro DRY S Media RAM Diesel Trucks 19-20 L6-6.7L (td) Fits: RAM Diesel Trucks 19-20 L6-6.7L (td)
Item #: 50-70051D
Condition:
New
Price: $416.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins Ford Diesel Trucks 17-19 V8-6.7L (td) Fits: Ford Diesel Trucks 2017 V8-6.7L (td)
Item #: 46-70352
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series AAM 9.5/9.76 Rear Differential Cover Black w/ Machined Fins GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L Fits: GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L...More Details »
Item #: 46-71120B
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Front Differential Cover Black w/ Machined Fins & Gear Oil Dodge Trucks 2500/3500 13-18 Fits: Dodge Trucks 2500/3500 13-18
Item #: 46-70402-WL
Condition:
New
Price: $394.00
Diff Covers
Description: Pro Series Front Differential Cover Black (Dana M210) Jeep Wrangler (JL) 18-19 I4-2.0L(t) / V6-3.6L Fits: Jeep Wrangler (JL) 18-20 L4-2.0L (t) / V6-3.6L / Gladiator (JT) 2020 V6-3.6L
Item #: 46-71030b
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Front Differential Cover Red (Dana M210) Jeep Wrangler (JL) 18-19 I4-2.0L(t) / V6-3.6L Fits: Jeep Wrangler (JL) 18-20 L4-2.0L (t) / V6-3.6L / Gladiator (JT) 2020 V6-3.6L
Item #: 46-71030R
Condition:
New
Price: $374.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins Dodge RAM Trucks 2500/3500 13-18 Fits: Dodge Trucks 2500/3500 13-18
Item #: 46-70402
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil Ford Diesel Trucks 17-19 V8-6.7L (td) Fits: Ford Diesel Trucks 2017 V8-6.7L (td)
Item #: 46-70352-WL
Condition:
New
Price: $435.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (9.75-12) Ford F-150 97-19 Fits: Ford F-150 97-16 (9.75-12 Bolt Axles)
Item #: 46-70152-WL
Condition:
New
Price: $414.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins Ford Diesel Trucks 17-19 V8-6.7L (td) Fits: Ford Diesel Trucks 2017 V8-6.7L (td) Dually models
Item #: 46-70382
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil Ford Diesel Trucks 17-19 V8-6.7L (td) Fits: Ford Diesel Trucks 2017 V8-6.7L (td) Dually models
Item #: 46-70382-WL
Condition:
New
Price: $435.00
Diff Covers
Description: Street Series Rear Differential Cover Black w/ Machined Fins w/ Gear Oil Ford Diesel Trucks 17-19 V8-6.7L (td) Fits: Ford Diesel Trucks 2017 V8-6.7L (td) Dually models
Item #: 46-70380
Condition:
New
Price: $289.00
aFe Power Rear Differential Cover (Machined Black) 15-17 GM Colorado/Canyon 12 Bolt Axles - 46-70302
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins (DANA 12-Bolt) GM Colorado/Canyon 15-19 I4-2.5L/V6-3.6L Fits: GM Colorado/Canyon 15-17 I4-2.5L/V6-3.6L DANA (12-Bolt)
Item #: 46-70302
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (DANA 12-Bolt) GM Colorado/Canyon 15-19 I4-2.5L/V6-3.6L Fits: GM Colorado/Canyon 15-17 I4-2.5L/V6-3.6L DANA (12-Bolt)
Item #: 46-70302-WL
Condition:
New
Price: $392.70
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins (9.75-12 Bolt Axle) Ford F-150 97-19 Fits: Ford F-150 97-16 (9.75-12 Bolt Axles)
Item #: 46-70152
Condition:
New
Price: $355.00
Programmers & Tuners
Description: Sprint Booster Power Converter GM Colorado/Canyon 08-19 I4/L5/V6/V8 Fits: GM Colorado/Canyon 08-18 I4/L5/V6/V8
Item #: 77-14008
Condition:
New
Price: $297.00
Programmers & Tuners
Description: Sprint Booster Power Converter Ford Trucks 10-19 V6/V8/V10 (AT) Fits: Ford Trucks 10-18 V6/V8/V10 (AT)
Item #: 77-13001
Condition:
New
Price: $297.00
Programmers & Tuners
Description: Sprint Booster Power Converter GM Silverado/Sierra 1500 2019 V6-2.7L/4.3L/V8-5.3/6.2L Fits: GM Silverado/Sierra 1500 2019 L4-2.7L (t)/V6-4.3L/V8-5.3/6.2L
Item #: 77-14009
Condition:
New
Price: $297.00
Programmers & Tuners
Description: Sprint Booster Power Converter Dodge Diesel and Gas Trucks 2019 1500/2500/3500 Fits: RAM 1500 (DT) 2019 V6-3.6L / V8 -5.7L
Item #: 77-12010
Condition:
New
Price: $297.00
Diff Covers
Description: Street Series Rear Differential Cover Raw w/ Machined Fins Ford Diesel Trucks 17-19 V8-6.7L (td) Fits: Ford Diesel Trucks 2017 V8-6.7L (td)
Item #: 46-70350
Condition:
New
Price: $289.00
Diff Covers
Description: Street Series Rear Differential Cover Raw w/ Machined Fins Jeep Wrangler (JL) 18-21 (Dana M200) Fits: Jeep Wrangler (JL) 18-21 (Dana M200)
Item #: 46-71090A
Condition:
New
Price: $289.00
Auto Trans Oil Pan
Description: Transmission Pan, Black w/ Machined Fins Ford Diesel Trucks 11-19 V8-6.7L (td) Fits: Ford Diesel Trucks 11-17 V8-6.7L (td)
Item #: 46-70182
Condition:
New
Price: $414.00
Exhaust System Kit
Description: Twisted Steel 304 Stainless Steel Short Tube Header RAM 2500/3500 19-21 V8-6.4L Fits: RAM 2500/3500 19-21 V8-6.4L
Item #: 48-32029
Condition:
New
Price: $1,002.00
Oil Filters
Description: Pro GUARD D2 Oil Filter (4 Pack) GM Trucks 03-06 V8-4.8L/5.3L/6.0L Fits: GM Trucks 03-06 V8-4.8L/5.3L/6.0L
Item #: 44-LF009-MB
Condition:
New
Price: $56.00
Oil Filters
Description: Pro GUARD D2 Oil Filter (4 Pack) GM Trucks 07-14 V8-4.8L/5.3L/6.0L/6.2L Fits: GM Trucks 07-14 V8-4.8L/5.3L/6.0L/6.2L
Item #: 44-LF012-MB
Condition:
New
Price: $56.00
Oil Filters
Description: Pro GUARD D2 Oil Filter (4 Pack) Ford Diesel Trucks 11-17 V8-6.7L (td) Fits: Ford Diesel Trucks 11-17 V8-6.7L (td)
Item #: 44-LF024-MB
Condition:
New
Price: $94.00
Oil Filters
Description: Fits: Ford F-150 15-17 V6-2.7L (tt)
Item #: 44-LF034
Condition:
New
Price: $20.00
Oil Filters
Description: Pro GUARD HD Oil Filter Jeep Wrangler (JK) 14-18 / (JL) 2018 V6-3.6L Fits: Jeep Wrangler (JK)/(JL) 14-18 2018 V6-3.6L
Item #: 44-LF039
Condition:
New
Price: $17.00
Oil Filters
Description: Pro GUARD HD Oil Filter (4 Pack) Jeep Wrangler (JK) 14-18 / (JL) 2018 V6-3.6L Fits: Jeep Wrangler (JK)/(JL) 14-18 2018 V6-3.6L
Item #: 44-LF039-MB
Condition:
New
Price: $45.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (AAM 9.5/9.76) GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L Fits: GM Silverado/Sierra 1500 14-19...More Details »
Item #: 46-71121B
Condition:
New
Price: $414.00
Diff Covers
Description: Pro Series Dana 60 Front Differential Cover Black w/ Machined Fins Ford Dana 60 17-20 Fits: Ford Dana 60 17-20
Item #: 46-71100B
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Engine Oil Pan Black w/ Machined Fins Ford Diesel Trucks 11-19 V8-6.7L (td) Fits: Ford Diesel Trucks 11-17 V8-6.7L (td)
Item #: 46-70322
Condition:
New
Price: $435.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (Dana M210/M220) Jeep Wrangler (JL) 18-19 I4-2.0L(t) / V6-3.6L Fits: Jeep Wrangler (JL) 2018 V6-3.6L
Item #: 46-7100AB
Condition:
New
Price: $712.00
Diff Covers
Description: Pro Series Dana 60 Front Differential Cover Black w/ Machined Fins & Gear Oil Ford F-250/F-350 17-21 (Dana 60) Fits: Ford F-250/F-350 17-21 (Dana 60)
Item #: 46-71101B
Condition:
New
Price: $414.00
Diff Covers
Description: Pro Series Front Differential Cover Black (Dana M186) Jeep Wrangler (JL) 18-19 V6-3.6L Fits: Jeep Wrangler (JL) 2018 V6-3.6L
Item #: 46-71010B
Condition:
New
Price: $355.00
aFe Pro Series Front Differential Cover Red 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M186) - 46-71010R
Diff Covers
Description: Pro Series Front Differential Cover Red (Dana M186) Jeep Wrangler (JL) 18-19 V6-3.6L Fits: Jeep Wrangler (JL) 2018 V6-3.6L
Item #: 46-71010R
Condition:
New
Price: $374.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (Dana M186/M220) Jeep Wrangler (JL) 18-19 V6-3.6L Fits: Jeep Wrangler (JL) 2018 V6-3.6L
Item #: 46-7101AB
Condition:
New
Price: $712.00
Diff Covers
Description: Pro Series Dana 30 Front Differential Cover Black w/ Machined Fins GM Gas Trucks/SUV's 19-20 Fits: GM Gas Trucks/SUV's 19-20
Item #: 46-71140B
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Dana 30 Front Differential Cover Black w/ Machined Fins & Gear Oil GM Gas Trucks/SUV's 19-20 Fits: GM Gas Trucks/SUV's 19-20
Item #: 46-71141B
Condition:
New
Price: $414.00
Diff Covers
Description: Street Series Rear Differential Cover Raw w/ Machined Fins GM Gas Trucks/SUV's 19-21 (GMCH 9.5) Fits: GM Gas Trucks/SUV's 19-21 (GMCH 9.5)
Item #: 46-71140A
Condition:
New
Price: $289.00
Diff Covers
Description: Pro Series Rear Differential Cover Red w/ Machined Fins GM Gas Trucks/SUV's 19-21 (GMCH 9.5) Fits: GM Gas Trucks/SUV's 19-21 (GMCH 9.5)
Item #: 46-71140R
Condition:
New
Price: $374.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (10.25/10.50-12 Bolt Axle) Ford F-250/F-350/Excursion 86-19 V8-7.3L/6.0L/6.4L/6.7L (td) Fits: Ford F-250/F-350/Excursion 86-16...More Details »
Item #: 46-70022-WL
Condition:
New
Price: $414.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins (Dana M220) Jeep Wrangler (JL) 18-19 V6-3.6L Fits: Jeep Wrangler (JL) 2018 V6-3.6L
Item #: 46-71000B
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Rear Differential Cover Black w/ Machined Fins (Super 8.8 axle) Ford F-150 15-19 V6-2.7L (t)/3.0L (td)/3.5L (t)/ V8-5.0L Fits: Ford F-150 15-19 V6-2.7L (t)/3.0L (td)/3.5L (t)/ V8-5.0L
Item #: 46-71180B
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Differential Covers Black w/ Gear Oil Jeep Gladiator (JT) 20-21 (Dana M210 and M220) Fits: Jeep Gladiator (JT) 20-21 (Dana M210 and M220)
Item #: 46-7119AB
Condition:
New
Price: $748.00
Diff Covers
Description: Pro Series Rear Differential Cover Red w/ Machined Fins (Dana M220) Jeep Wrangler (JL) 18-19 V6-3.6L Fits: Jeep Wrangler (JL) 2018 V6-3.6L
Item #: 46-71000R
Condition:
New
Price: $374.00
Oil Filters
Description: Pro GUARD D2 Oil Filter (4 Pack) Dodge Diesel Trucks 89-16 L6-5.9L/6.7L (td) Fits: Dodge Diesel Trucks 89-16 L6-5.9L/6.7L (td)
Item #: 44-LF002-MB
Condition:
New
Price: $76.00
Oil Filters
Description: Pro GUARD D2 Oil Filter Dodge Diesel Trucks 89-16 L6-5.9L/6.7L (td) Fits: Dodge Diesel Trucks 89-16 L6-5.9L/6.7L (td)
Item #: 44-LF002
Condition:
New
Price: $24.00
Oil Filters
Description: Pro-GUARD D2 Oil Filter; Ford Diesel Trucks 11-14 V8-6.7L (td) Fits: Ford Diesel Trucks 11-17 V8-6.7L (td)
Item #: 44-LF024
Condition:
New
Price: $33.00
Oil Filters
Description: Pro GUARD D2 Oil Filter Ford Vehicles 08-19 V6-3.5L/3.7L/V8-5.0L / GM Vehicles 14-19 V8-5.3LÂ Fits: Ford F-150 15-17 V6-3.5L (tt)
Item #: 44-lf038
Condition:
New
Price: $20.00
Oil Filters
Description: Pro GUARD D2 Oil Filter GM Trucks 03-06 V8-4.8L/5.3L/6.0L Fits: GM Trucks 03-06 V8-4.8L/5.3L/6.0L
Item #: 44-LF009
Condition:
New
Price: $20.00
Oil Filters
Description: Pro GUARD D2 Oil Filter GM Trucks 07-14 V8-4.8L/5.3L/6.0L/6.2L Fits: GM Trucks 07-14 V8-4.8L/5.3L/6.0L/6.2L
Item #: 44-LF012
Condition:
New
Price: $20.00
Fuel Filters
Description: Pro GUARD D2 Fuel Filter (4 Pack) Ford Diesel Trucks 17-21 V8-6.7L (td) Fits: Ford Diesel Trucks 17-21 V8-6.7L (td)
Item #: 44-FF025-MB
Condition:
New
Price: $194.00
Fuel Filters
Description: Pro GUARD D2 Fuel Filter Ford Diesel Trucks 17-21 V8-6.7L (td) Fits: Ford Diesel Trucks 17-21 V8-6.7L (td)
Item #: 44-FF025
Condition:
New
Price: $66.00
Fuel Filters
Description: Pro GUARD D2 Fuel Filter (4 Pack) GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td) Fits: GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td)
Item #: 44-FF023-MB
Condition:
New
Price: $85.00
Fuel Filters
Description: Pro GUARD D2 Fuel Filter GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td) Fits: GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td)
Item #: 44-FF023
Condition:
New
Price: $28.00
Oil Filters
Description: Pro GUARD D2 Oil Filter (4 Pack) Ford Vehicles 08-15 V6-3.5L(tt)/3.7L/V8-5.0L Fits: Ford Vehicles 08-15 V6-3.5L(tt)/3.7L/V8-5.0L
Item #: 44-LF025-MB
Condition:
New
Price: $54.97
Oil Filters
Description: Pro GUARD HD Oil Filter (4 Pack) GM Silverado/Sierra 1500 19-20 L4-2.7L (t) / Silverado/Sierra 1500 2020 L6-3.0L (td) / Cadillac CT4/CT5/CT6/XT4/XT5 L4-2.0L (t) Fits: GM Silverado/Sierra 1500 19-20...More Details »
Item #: 44-LF047-MB
Condition:
New
Price: $50.00
Oil Filters
Description: Pro GUARD HD Oil Filter GM Silverado/Sierra 1500 19-20 L4-2.7L (t) / Silverado/Sierra 1500 2020 L6-3.0L (td) / Cadillac CT4/CT5/CT6/XT4/XT5 L4-2.0L (t) Fits: GM Silverado/Sierra 1500 19-20 L4-2.7L...More Details »
Item #: 44-LF047
Condition:
New
Price: $17.00
Cold Air Intakes
Description: QUANTUM Cold Air Intake System w/ Pro 5R Media Ford F-150/Raptor 15-19 V6-2.7L (tt)/V6-3.5L (tt) Fits: Ford F-150 EcoBoost 15-18 V6-2.7L (tt)/V6-3.5L (tt)
Item #: 53-10008R
Condition:
New
Price: $357.00