Duramax 2020–2023 L5P/L5D

DURAMAX HD — CHEVY & GMC 2500/3500 HD

DURAMAX 2020–2023 L5P/L5D · 6.6L

Saved to your garage — every page now filters to this truck.

Parts that fit

2020-2023 Duramax Ez Lynk Bundle 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax Ez Lynk Bundle 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

The Diesel Techs

From $2,174.97
View product
2020-2023 Duramax Ez Lynk Tuner & Tunes 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax Ez Lynk Tuner & Tunes 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

EZ Lynk

From $1,499.99
View product
2020-2023 Duramax MPVI3 Tuner & Tunes / Kit 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax MPVI3 Tuner & Tunes / Kit 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

HP MPVI

From $1,729.99
View product
2020-2023 Duramax Ez Lynk Tunes ONLY 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax Ez Lynk Tunes ONLY 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

EZ Lynk

From $949.99
View product
2006-2026 EZ LYNK 4WK To Lifetime Upgrade
Fits your truck ✓

2006-2026 EZ LYNK 4WK To Lifetime Upgrade

EZ Lynk

$275.99
View product
2020-2023 Duramax MPVI3 Tunes ONLY 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
On sale
Fits your truck ✓

2020-2023 Duramax MPVI3 Tunes ONLY 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

HP MPVI

$2,100.00From $949.99
View product
2014-2026 Universal Credits for HP Tuners
Fits your truck ✓

2014-2026 Universal Credits for HP Tuners

HP MPVI

$99.99
View product
2020-2024 Duramax EGR Delete Kit Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2024 Duramax EGR Delete Kit Chevy & GMC 2500/3500 HD

The Diesel Techs

$299.99
View product
2020-2023 Duramax Cold Air Intake 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax Cold Air Intake 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

The Diesel Techs

$399.99
View product
2020-2023 Duramax Full Exhaust 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax Full Exhaust 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

FLO-PRO / JAMO

From $374.99
View product
2006-2026 Blank Ez Lynk
Blank
Fits your truck ✓

2006-2026 Blank Ez Lynk

EZ Lynk

$549.99
View product
2001-2026 MPVI4 Tuner
Blank
Fits your truck ✓

2001-2026 MPVI4 Tuner

HP MPVI

$409.99
View product
2001-2026 Straight Through Muffler
Fits your truck ✓

2001-2026 Straight Through Muffler

FLO-PRO / JAMO

$139.99
View product
2020-2023 Duramax CAN Plug Kit 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax CAN Plug Kit 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

The Diesel Techs

$149.99
View product
2001-2026 Muffler Delete Pipe 30”
Fits your truck ✓

2001-2026 Muffler Delete Pipe 30”

The Diesel Techs

$99.99
View product
2001-2026 T304 Stainless Steel Tip
Fits your truck ✓

2001-2026 T304 Stainless Steel Tip

The Diesel Techs

$99.99
View product
2020-2023 Duramax TCM Unlock Tool+ Transmission Tuning 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2020-2023 Duramax TCM Unlock Tool+ Transmission Tuning 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

The Diesel Techs

$549.99
View product
2017-2023 Duramax 3.5" Downpipe 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2017-2023 Duramax 3.5" Downpipe 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

GDP

$274.99
View product
2017-2023 Duramax E41 Unlock Tool 6.6L L5P/L5D Chevy & GMC 2500/3500 HD
Fits your truck ✓

2017-2023 Duramax E41 Unlock Tool 6.6L L5P/L5D Chevy & GMC 2500/3500 HD

HP MPVI

$249.99
View product