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HSP Diesel Fuse Box Cover - Polar White - LML Duramax
Product details
HSP Diesel Fuse Box Cover - Polar White - LML Duramax
HSP Diesel part HSP-D-643-1-HSP-W is an application-specific service component for 2015-2016 LML and 2017-2019 L5P GM Duramax. It replaces or upgrades the filter, hose, line, pump, valve or cover identified in the product title.
This Hilltop listing is organized around the exact HSP Diesel part number so customers can verify fitment, component type and installation requirements before purchase.
Key Features
- Application-specific service fitment
- Designed for the listed system pressure/temperature/function
- Direct replacement or performance upgrade
- Matched by exact manufacturer part number
Fitment
2015-2016 LML and 2017-2019 L5P GM Duramax
Important Installation Notes
- Confirm exact year, engine, chassis/drivetrain and manufacturer part number before ordering.
Product Information
- Manufacturer: HSP Diesel
- Manufacturer Part #: HSP-D-643-1-HSP-W
- Product Type: Cover
- Catalog detail: Duramax. Manufacturer Part #: HSP-D-643-1-HSP-W HSP Diesel engine bay accessory selected for Hilltop Diesel Performance. Verify exact year, model, engine, transmission, emissions configuration, and installation requirements before ordering.
How do I verify fitment?
Match the product fitment information to your exact year, make, model, engine, drivetrain and configuration. If anything is unclear, email sales@hilltopdieselperformance.com before ordering.
Where can I find shipping and return information?
Policy links are available in the site footer and checkout. Product-specific restrictions or core requirements are shown in the product description when applicable.
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