Browse products in 2001-2004 6.6L LB7 Duramax.

Oil Filters
K&N Oil Filter Automotive 01-19 Chevrolet Silverado 6.6L
$10.99

Cabin Air Filters
K&N 99-02 GM/Chevy 1500/2500 Cabin Air Filter
$83.99

Oil Filters
K&N Oil Filter Automotive 04-12 Chevrolet Colorado 3.7L
$10.99

Oil Filters
K&N Oil Filter Automotive 04-12 Chevrolet Colorado 2.9L
$10.99

Oil Filters
K&N 04-18 Chevrolet Aveo 1.6L L4 / 04-16 Chevrolet Tornado 1.8L L4 Spin-On Oil Filter
$10.99

Air Filters - Universal Fit
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 9in H
$94.99

Air Filters - Universal Fit
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 6-1/2in H
$78.99

Air Filters - Universal Fit
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 7-1/2in H
$78.99

Air Filters - Universal Fit
K&N Round Tapered Universal Air Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 6.5in Height
$78.99

Air Filters - Universal Fit
K&N Round Tapered Universal Air Filter 6 inch Flange 7 1/2 inch Base 5 inch Top 7 1/2 inch Height
$78.99

Air Filters - Universal Fit
K&N Filter Universal Rubber Filter 3.5in Flange 6.625in Top 8in Height Center Hole
$209.99

Air Filters - Universal Fit
K&N Universal Chrome Filter 6 inch FLG / 7.5 inch Base / 4.5 inch Top / 9 inch Height
$94.99
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