13+ 2018 GMC Yukon XL Headers & Manifolds Parts

Headers & Manifolds (13 products)

Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts

Kooks Headers

Part # BK113

Fits All Trims

Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts

$73.78

BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Titanium Ceramic

BBK

Part # 4047

Fits All Trims

BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Titanium Ceramic

$598.26

BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Polished Silver Ceramic

BBK

Part # 40470

Fits All Trims

BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Polished Silver Ceramic

$629.75

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Raw 409SS Cat4Ward Header

JBA

Part # 1850S-4

Fits All Trims

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Raw 409SS Cat4Ward Header

$720.88

Fel-Pro

Part # MS97405

Fits All Trims

Fel-Pro Chevrolet Silverado 1500 Exhaust Manifold Gasket Set

$24.61

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header

JBA

Part # 1850S-4JS

Fits All Trims

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header

$864.74

MAHLE Original 14-15 GM 5.3L Vin C Exhaust Manifold Set

Victor Reinz

Part # MS19936

Fits All Trims

MAHLE Original 14-15 GM 5.3L Vin C Exhaust Manifold Set

$39.30

aFe Twisted Steel Headers 14-15 GM Silverado/Sierra 1500 V8 5.3L6.2L

aFe

Part # 48-44003

Fits All Trims

aFe Twisted Steel Headers 14-15 GM Silverado/Sierra 1500 V8 5.3L6.2L

$1236.65

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit

Kooks Headers

Part # 2860H220

Choose Trim

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit

$3146.08

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

Kooks Headers

Part # 2860H430

Choose Trim

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

$3979.98

Kooks 15-20 Cadillac Escalade ESV Platinum Premium 1-7/8 x 3 Header & Catted Y-Pipe Kit

Kooks Headers

Part # 2861H420

Choose Trim

Kooks 15-20 Cadillac Escalade ESV Platinum Premium 1-7/8 x 3 Header & Catted Y-Pipe Kit

$3420.30

Kooks 15-20 Cadillac Escalade ESV Platinum Luxury 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

Kooks Headers

Part # 2861H430

Choose Trim

Kooks 15-20 Cadillac Escalade ESV Platinum Luxury 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

$3996.30

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Catted Y-Pipe Kit

Kooks Headers

Part # 2860H420

Choose Trim

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Catted Y-Pipe Kit

$3384.78

All 13 products shown

Frequently Asked Questions

Do these parts fit my 2018 GMC Yukon XL?

This page groups parts listed for the 2018 GMC Yukon XL. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What headers & manifolds options are available for my 2018 GMC Yukon XL?

We offer a wide selection of headers & manifolds parts for the 2018 GMC Yukon XL. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2018 GMC Yukon XL?

We carry parts from trusted brands including Kooks Headers, BBK, JBA, aFe, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 GMC Yukon XL parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2018 GMC Yukon XL parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2018 GMC Yukon XL(1,854 parts)

2018 GMC Yukon XL(1,854 parts)

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Other GMC Yukon XL Years

Headers & Manifolds (13 products)

Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts

BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Titanium Ceramic

BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Polished Silver Ceramic

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Raw 409SS Cat4Ward Header

Fel-Pro Chevrolet Silverado 1500 Exhaust Manifold Gasket Set

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header

MAHLE Original 14-15 GM 5.3L Vin C Exhaust Manifold Set

aFe Twisted Steel Headers 14-15 GM Silverado/Sierra 1500 V8 5.3L6.2L

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

Kooks 15-20 Cadillac Escalade ESV Platinum Premium 1-7/8 x 3 Header & Catted Y-Pipe Kit

Kooks 15-20 Cadillac Escalade ESV Platinum Luxury 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Catted Y-Pipe Kit

Frequently Asked Questions

Do these parts fit my 2018 GMC Yukon XL?

What headers & manifolds options are available for my 2018 GMC Yukon XL?

What brands make parts for the 2018 GMC Yukon XL?

How fast do 2018 GMC Yukon XL parts ship?

What warranty do your 2018 GMC Yukon XL parts come with?