STARFIRE Full Synthetic SAE 50W HD Manual Transmission Oil – 5 Gallon Pail

STARFIRE Full Synthetic SAE 50W HD Manual Transmission Oil – 5 Gallon Pail

Sale price  $52.99 Regular price  $79.99
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STARFIRE Full Synthetic SAE 50W HD Manual Transmission Oil – 5 Gallon Pail

STARFIRE Full Synthetic SAE 50W HD Manual Transmission Oil – 5 Gallon Pail

Save 33%was $79.99Everyday low price
Sale price  $52.99 Regular price  $79.99

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ShippingArrives Nov 7 – Nov 9 · order today
  • Free shipping on orders over $55
  • 30-day returns
  • Ships in 1-2 days · United States
  • Guaranteed safe checkout · 30-day returns
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  • ENGINEERED FOR EXTREME TEMPERATURES – Built for high-heat, high-load environments, this SAE 50W synthetic oil resists thermal breakdown, making it ideal for long hauls, towing, and demanding fleet operations.
  • FULL SYNTHETIC FOR MAXIMUM EFFICIENCY – Advanced synthetic formula reduces internal friction, supports smoother shifting, and helps improve fuel economy and supports smoother shifting in heavy-duty manual transmissions.
  • LONG DRAIN INTERVAL PERFORMANCE – Designed to extend service life, this transmission oil offers excellent oxidation resistance and thermal stability for fewer oil changes and lower maintenance costs.
  • ADVANCED WEAR & FOAM CONTROL – Anti-wear and anti-foam additives protect critical components, ensuring consistent lubrication and long-term durability under severe operating conditions.
  • MEETS API MT-1 & OEM SPECS – Formulated to meet or exceed API MT-1 and other OEM performance standards—trusted by fleet managers, mechanics, and operators in both on-highway and off-highway equipment.

Specifications

  • Material: Synthetic
  • Package Information: Pail
  • Liquid Volume: 5 gallons
  • Recommended Uses For Product: • API MT-1 • Eaton PS-164 Rev 7 • Navistar/International TMS 6816 • Mack TO-A Plus • MERITOR® O-81 (Publication TP-90014) • ZF Freedomline
  • Container Type: Pail
  • Viscosity: 50W
  • SAE J300 Viscosity Grade: 50
  • Item Form: Oil
  • Item Highlight: Heavy Duty Gear Oil for Manual Transmissions – Long Drain, High Temp, Oxidation Resistant
  • Unit Count: 640 Fluid Ounces
  • Number of Items: 1
Free U.S. shipping $55+$5.95 flat on orders under $55
Ships in 1-2 days2-3 days in transit
30-day returnsFull details below

Shipping, returns and help

Shipping & delivery
Orders $55 and overFree standard shipping
Orders under $55$5.95 flat rate
Handling1-2 days
Transit2-3 days
Ships toUnited States

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Return within 30 days of delivery in original condition and packaging. Refunds go back to the original payment method within 5-10 business days after we receive the item.

Email support@shelfwisemart.com with your order number to start a return. Full returns policy

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Email support@shelfwisemart.com · Online orders 24/7 · Support Mon-Fri, 9 AM - 5 PM ET. We answer every message, usually within one business day.

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