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Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Questions? redleafauto.ca@gmail.com





Every order ships free with tracking. Processing is usually 1–2 business days and delivery 5–12 business days.
Email us your order number within 30 days of delivery and we send the return steps the same business day. Refunds within 5 business days of receipt.
Send your year, make, model and trim to redleafauto.ca@gmail.com and we check the listing details against it before you order.
This kit gives you the parts needed to service 4L80E automatic transmissions found in many Chevrolet, GMC and Cadillac trucks and vans from the late 1990s through the 2000s. It includes a high-temperature resistant filter and sealing components engineered to resist warping and leakage under operating heat. Use it during a transmission service or when diagnosis points toward contamination, pressure loss or slipping related to clogged filtration.
The kit is intended specifically for GM 4L80E transmissions. It lists compatibility across a range of Chevrolet, GMC and Cadillac models from roughly 1997 through 2009. Always confirm fitment with your vehicle’s year, make, model and the OE part numbers before purchase.
Replacing a clogged or worn filter reduces the risk of internal blockages that interfere with hydraulic circuits and valve operation. A clean filter helps maintain stable fluid flow and pressure, which supports smoother shifting and more consistent transmission behavior under load.
The components are made to tolerate the elevated temperatures and chemical exposure typical inside automatic transmissions. Seals and gaskets are formulated for reliable sealing while the filter media is selected to hold trapped particles without collapsing under pressure.
Inspect or replace the filter whenever you service the transmission fluid or if you notice symptoms consistent with restricted flow. Changes in shift quality, unusual noises, visible contamination on the drain plug, or leaks around the pan are common indicators that the filter or seals need attention.
Who is this for: This YzusGomumu 4L80E filter kit is aimed at DIY mechanics, independent shops and fleet technicians working on late-1990s to 2009 GM trucks, vans and SUVs equipped with the 4L80E transmission. It’s suitable for routine maintenance, preemptive service to avoid valve body contamination, or as part of a diagnostic repair when fluid flow or shifting becomes problematic. Confirm vehicle fitment and OE cross-reference before ordering to ensure correct application.
Q: Is this filter kit compatible with my 2003 Chevrolet Silverado 2500 HD?
A: Yes — the kit lists compatibility with many 2001–2006 Silverado 2500 HD models; verify with your transmission code and OE numbers first.
Q: Can I change the filter myself during a fluid service?
A: Yes — experienced DIYers can replace the filter during a fluid and pan service; follow torque specs and clean mating surfaces for proper sealing.
Shipping: free tracked shipping to every Canadian province and territory on every order. Most orders are processed within 1–2 business days and arrive within 5–12 business days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same business day. Refunds go back to your original payment method within 5 business days of the item arriving with us.
Damaged or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal driving guides for Canada and a heads-up when new stock lands. No spam, unsubscribe any time.
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