587 products
Duramax
Shop Duramax from Hilltop Diesel Performance. Browse performance, replacement, service and supporting parts, and verify exact year, engine and vehicle fitment before ordering.
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Gloss White - L5P Duramax
$629.53$604.99
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Brizzle Blue - L5P Duramax
$629.53$604.99
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Fine Texture Black - L5P Duramax
$629.53$604.99
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Semi-Gloss Black - L5P Duramax
$629.53$604.99
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Chevy Orange - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Gloss Black - L5P Duramax
$629.53$604.99
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Sparkle Bomber Orange - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Candy Red - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Illusion Purple - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Candy Teal - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Brizzle Blue - LML Duramax
$596.55$572.95
View details →
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Bengal Blue - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - WCFab Red - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Cat Yellow - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Bengal Grey - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Gloss Black - LML Duramax
$596.55$572.95
View details →
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Bronze Chrome - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Gun Metal - LML Duramax
$596.55$572.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Gloss White - LML Duramax
$596.55$572.95
View details →
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Fine Texture Black - LML Duramax
$596.55$572.95
View details →
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Illusion Purple - LMM Duramax
$577.15$554.95
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SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - WCFab Red - LMM Duramax
$577.15$554.95
View details →
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Semi-Gloss Black - LML Duramax
$596.55$572.95
View details →
SALE
WC Fab
WC Fab 4" Intake Kit with Air Box - Chevy Orange - LMM Duramax
$577.15$554.95
View details →
Diesel parts guide
Shopping Duramax
Hilltop Diesel Performance organizes parts around real truck fitment so you can move from platform to the component you need without digging through an unrelated catalog. For Duramax applications, start with your exact year and engine, then verify configuration-specific notes on the product page before ordering.
Common upgrade and service paths include fuel delivery, injectors, turbochargers, intake and charge-air parts, exhaust, cooling, transmission components, filtration, sensors, gaskets, hardware and supporting installation parts.