Quicksilver 25W-40 4-Stroke Marine Engine Oil, 1 Gallon

Quicksilver 25W-40 4-Stroke Marine Engine Oil, 1 Gallon

$33.99
Skip to product information
Quicksilver 25W-40 4-Stroke Marine Engine Oil, 1 Gallon

Quicksilver 25W-40 4-Stroke Marine Engine Oil, 1 Gallon

$33.99

Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard applications, this 25W-40 4-stroke marine engine oil has been extensively tested to ensure impressive protection against corrosion and wear. Exceeds all marine industry 4-stroke oil requirements including FC-W and FC-W catalyst compatible. Designed for use in 4-stroke marine engines Formulated to provide superior corrosion resistance and wear protection to maintain peak engine performance and reliability Special viscosity modifiers help to optimize the performance of high-rpm 4-stroke outboard motors 25W-40 viscosity Manufacturer part number 8M0078620

Specifications

  • Motor oil type: Full Synthetic Motor Oils
  • Motor oil viscosity: 25W - 40
  • Rec. use: Marine
  • Features: Corrosion Protection
  • Size: 1 gal
  • Manufacturer: Mercury Marine
  • Vehicle type: Boat
  • Brand: Quicksilver
Free U.S. shipping $75+$6.95 flat under $75
Made to order in 1–3 business days3–8 business days in transit, tracked
30-day returnsFull details below
Measure twice

Size chart

SizeSMLXL2XL3XL
Tee — chest width (in)182022242628
Tee — body length (in)282930313233
Fits chest (in)34–3638–4042–4446–4850–5254–56
Garment laid flat, measured armpit to armpit and from high shoulder point to hem. Allow ±1 in for garment-dyed blanks.
Good to know

Shipping, returns & fit

Shipping is free on U.S. orders of $75 or more; orders under $75 ship for a flat $6.95. We ship to U.S. addresses only.

Every piece is printed to order, so allow 1–3 business days for production and packing. Once shipped, delivery normally takes another 3–8 business days, with a tracking link emailed to you. Full details in our Shipping Policy.

You have 30 days from delivery to return any unworn, unwashed item with tags attached. Return postage is paid by the buyer, unless your item arrived damaged, wrong, or never arrived — in those cases we replace it or refund you in full and cover the postage. No restocking fees.

Approved refunds go back to your original payment method within 5–10 business days. See the full Refund Policy.

Unisex relaxed fit, sizes S to 3XL. True to size for a relaxed look; go one size up for the oversized, boxy 90s look.

Heavyweight 100% cotton, garment dyed and preshrunk. Wash cold inside out, tumble dry low. Every blank is dyed in batches, so the exact shade of wash varies slightly piece to piece — that is the vintage look, not a defect.

Email support@70srockshop.com or use our contact form. A real person in Union, Ohio reads every message, Mon–Fri, 9 AM – 5 PM ET — usually answered within one business day.

You may also like