Search
Advanced Search
Toggle Nav
Dimension Search Air Filters By Vehicle Make Air Intakes By Vehicle Make Oil Filters By Vehicle Make Cabin Air Filters By Vehicle Make Cross Reference Search Dealer Search New Products Find Parts By Photo
Find A Dealer ? Support
Toggle Nav

Choose your language

Choose your country

My Cart
This fits

Your Selected Vehicle

New Vehicle Search
Home

2001 GMC Sierra 2500 HD 8.1L V8 Gas

Cold Air Intake - High-flow, Roto-mold Tube - CHEVY/GMC P/U HD, V8-8.1L
All Models

Classic

Cold Air Intake - High-flow, Roto-mold Tube - CHEVY/GMC P/U HD, V8-8.1L for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
57-3030-1 This fits
$367.99
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com.
High-Flow Original Lifetime Engine Air Filter - CAD/ CHEV/GMC P/U
All Models

LIFETIME ORIGINAL

High-Flow Original Lifetime Engine Air Filter - CAD/ CHEV/GMC P/U for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
33-2135 This fits
$68.99 Regular Price $55.19 Special Price
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
K&N Long Life 18,000 Mile Engine Air Filter - CAD/ CHEV/GMC P/U
All Models

DISPOSABLE 18K

K&N Long Life 18,000 Mile Engine Air Filter - CAD/ CHEV/GMC P/U for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
KNA-2129 This fits
$20.99 Regular Price $16.79 Special Price
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
K&N Extended Life 24,000 Mile Engine Air Filter - CAD/ CHEV/GMC P/U
All Models

DISPOSABLE 24K

K&N Extended Life 24,000 Mile Engine Air Filter - CAD/ CHEV/GMC P/U for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
KNX-2129 This fits
$36.99 Regular Price $29.59 Special Price
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
Oil Filter
All Models
Oil Filter for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
HP-1011 This fits
$19.99
K&N Lifetime Washable CABIN AIR FILTER (2 PER BOX)
All Models

Lifetime Washable

K&N Lifetime Washable CABIN AIR FILTER (2 PER BOX) for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
VF1000 This fits
$83.99 Regular Price $67.19 Special Price
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
Edge Wiper Blades 22"/22"
All Models
Edge Wiper Blades 22"/22" for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
92-2222 This fits
$55.99
Free Shipping
K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - CAD / CHEV/ GMC P/U
All Models

DISPOSABLE 18K

K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - CAD / CHEV/ GMC P/U for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
KNA-2135 This fits
$20.99 Regular Price $16.79 Special Price
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
Fuel Filter
All Models
Fuel Filter for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
PF-1000 This fits
$19.99
HIGH-FLOW ENGINE AIR FILTER - GMC SIERRA 3500 V6 4.3L V8-4.8/5.3/5.7/6.0/6.2/8.1 F/I V8-6.6L DSL
All Models

AIRAID

HIGH-FLOW ENGINE AIR FILTER - GMC SIERRA 3500 V6 4.3L V8-4.8/5.3/5.7/6.0/6.2/8.1 F/I V8-6.6L DSL for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
850-135 This fits
$94.99 Regular Price $75.99 Special Price
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
DRYFLOW ENGINE AIR FILTER - GMC SIERRA 1500 V6-4.3L V8-4.8/5.3/5.7/6.0/6.2/8.1L F/I V8-6.6L DSL
All Models

AIRAID

DRYFLOW ENGINE AIR FILTER - GMC SIERRA 1500 V6-4.3L V8-4.8/5.3/5.7/6.0/6.2/8.1L F/I V8-6.6L DSL for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
851-135 This fits
$94.99 Regular Price $75.99 Special Price
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
T.B. SPACER - CAD/CHEVY/GMC V8-4.8/5.3/5.7/6.0/8.1L F/I
All Models

AIRAID

T.B. SPACER - CAD/CHEVY/GMC V8-4.8/5.3/5.7/6.0/8.1L F/I for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
200-512-1 This fits
$157.99
Free Shipping
Out of stock
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
legal-street
DRYFLOW ENGINE AIR FILTER - GMC YUKON V6-4.3L V8-5.3/6.0/6.2L F/I
All Models

AEM

DRYFLOW ENGINE AIR FILTER - GMC YUKON V6-4.3L V8-5.3/6.0/6.2L F/I for 2001 GMC Sierra 2500 HD 8.1L V8 Gas
28-20129 This fits
$62.99
Free Shipping
prop65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov
Search By Vehicle
Find Parts for your vehicle
*
The item you added to cart DOES NOT FIT your
This item fits your
The item(s) below fits your vehicle

Category

official performance filter
Phil the Filter
Chat Now
Copyright © 2026 K&N Engineering, Inc. All Rights Reserved.
Terms of Use Privacy Policy CA Supply Chains Act