1999 Isuzu NPR-HD Exhaust Parts

Essential 1999 Isuzu NPR-HD Exhaust Parts

Walker – CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed (Part No.83509)

CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed

from

$641.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • BUY WITH CONFIDENCE — Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty
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Walker – CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed (Part No.83404)

CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed

from

$485.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • BUY WITH CONFIDENCE — Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty
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Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03412B)

Exhaust Manifold Hardware Kit

from

$20.29
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Taylor Gaskets – Vibe-Lock Bolt (Part No.310016)

Vibe-Lock Bolt

from

$89.99
Vibe-Lock Bolt

Taylor Gaskets – Vibe Lock Header Bolt Kit (Part No.310004)

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-858)

Direct Fit Exhaust Manifold: With Heat Shield

from

$341.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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Dorman – HD Solutions – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-5602)

Direct Fit Exhaust Manifold: With Heat Shield

from

$311.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-860)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$287.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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Dorman – HD Solutions – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-5603)

Direct Fit Exhaust Manifold: With Heat Shield

from

$281.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-446)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$147.99
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:
  • Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
  • Complete kit – includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
  • Direct fit – reverse engineered from original equipment for seamless installation
  • Quality engineering – designed and tested in the United States
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Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66121)

Seal-4-Good Header Flange Gasket

from

$48.99
Seal-4-Good Header Flange Gasket

MAHLE Original – EXH MANIFOLD GKT SET (Part No.MS16124)

EXH MANIFOLD GKT SET

from

$35.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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1999 Isuzu NPR-HD Exhaust Parts

You count on your 1999 Isuzu NPR-HD to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Exhaust Parts. With 7 Exhaust Parts ranging in price from $20.29 to $641.99, you’re sure to find everything you need for your 1999 Isuzu NPR-HD.

Brands matter. If you want to shop a specific Exhaust Parts brand, we stock 3 different brands like Dorman, Taylor Gaskets, and Walker. 1999 Isuzu NPR-HD Exhaust Parts start as low as $20.29!

One of the best ways to find top quality OEM or aftermarket Exhaust Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 8 extensive product reviews on 1999 Isuzu NPR-HD Exhaust Parts.

Did we mention you can order your Exhaust Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Exhaust Parts inventory for your 1999 Isuzu NPR-HD below to get started!

Top-Rated Exhaust Parts Brands For Your 1999 Isuzu NPR-HD

Trusted Exhaust Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1999 Isuzu NPR-HD running right for years to come. In our inventory you’ll find brands like Dorman, Taylor Gaskets, Walker, and even more.

Popular Taylor Gaskets Exhaust Parts

You’ll find popular Taylor Gaskets brand products across Exhaust Gaskets. All are waiting to get your 1999 Isuzu NPR-HD back on the road. Some of the top-rated Taylor Gaskets products in these categories are:
Seal-4-Good Header Flange Gasket
from $48.99
(1)
Seal-4-Good Header Flange Gasket
Exhaust Manifold Gaskets

Top-Rated Exhaust Parts


If are what you’re looking for, our inventory holds plenty. We stock brand Exhaust Parts for your 1999 Isuzu NPR-HD, and some of our most reviewed parts include:
Exhaust Manifold Hardware Kit
from $20.29
(7)
Exhaust Manifold Hardware Kit
Exhaust Manifold and Header Hardware

FAQs for 1999 Isuzu NPR-HD Exhaust Parts

What are the most purchased Exhaust Parts for the 1999 Isuzu NPR-HD?

Out of 7 Exhaust Parts for the 1999 Isuzu NPR-HD, the most popular in our inventory are:
Direct Fit Exhaust Manifold: Without Heat Shield
from $147.99
This product is not rated
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: Without Heat Shield
from $287.99
This product is not rated
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers
CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed
from $641.99
This product is not rated
CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed
Catalytic Converters