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Doc's Diesel Canada

The full Doc's Diesel range available in Canada — 47 products. Prices from $32 to $269 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.What Doc's Diesel makes Replacement Parts Air, Oil & Cabin Filters Fuel Filters Air Filters and Accessories...

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Explore North Trail Auto Accessories

Discover premium automotive accessories designed for Canadian drivers. From comprehensive car care products to sleek interior upgrades, our collection enhances your vehicle’s comfort, style, and functionality with durable, trusted solutions.

Shop confidently with free shipping on all orders across Canada. Choose from phone mounts, organizers, and detailing tools tailored to elevate your everyday driving experience with quality and convenience.

Doc's Diesel DGF431 front assembly showing fitment and easy replacement benefit

Doc's Diesel

Doc's Diesel Fuel Water Separator for 6.7L Cummins RAM 2500/3500 (2025–2026) — OE-fit, 3-micron water & particle protection

$230.82

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Doc's Diesel front packaging showing kit contents and OEM fit benefit

Doc's Diesel

Doc's Diesel CCV Filter Kit for 6.7L Cummins RAM 2500/3500 (2007.5–2024) — Direct-Fit with O-ring & Gasket

$198.44

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Doc's Diesel front package view showing all three filters for easy service

Doc's Diesel

Doc's Diesel 6.7L Powerstroke Filter Combo Kit for Ford F-250/F-350/F-450 (2017–2019) — Fuel, Oil & Cabin Filters

$308.91

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Doc's Diesel front packaging showing kit contents and fitment for 3.0L EcoDiesel

Doc's Diesel

Doc's Diesel 3.0L EcoDiesel Filter Kit for Ram & Jeep 2020–2025 — Fuel/Water Separator + Oil Filter, lab-tested 99% @25µm

$175.58

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Doc's Diesel front packaging showing kit ready to install and ensuring correct fitment

Doc's Diesel

Doc's Diesel Transmission Filter Kit for 6.7L Cummins Ram 2500/3500 (2007.5–2024) — OEM-fit, restores fluid flow

$137.49

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Doc's Diesel front packaging showing kit and clear fitment information

Doc's Diesel

Doc's Diesel Transmission Filter Kit for 6.7L RAM 3500/4500/5500 (2013–2024) — Aisin AS69RC Fitment, OEM-Style Flow

$148.91

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Doc's Diesel front packaging showing the DFD4625 and clear part ID for easy purchase

Doc's Diesel

Doc's Diesel Fuel Filter for Ford 6.7L Powerstroke F250/F350/F450 (2017+) — DFD4625, 3-micron 96.92% efficiency

$145.10

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