Harness, Engine
Shipping information
Same-day shipping on orders placed before 11 AM Eastern Time.
Free shipping on orders of $150 and over.
Oils and fluids: an additional $10.99 shipping fee applies to each oil and fluid item.
30-day returns on eligible items
Unused, uninstalled items in original packaging. Special-order items: 20 days, 25% restocking fee.
Compatible Applications
Mercury Racing EFI Injector Harness; Mercury Optimax Suzuki
Product Details
- Item Number: 878084
- Type: OEM
- Manufacturer: Mercury Marine
- Manufacturer Item: 878084T3
- Cross Reference: 84872M, 84872T, 878084T2, 878084T3
Returns & warranty
Most standard items may be returned within 30 days of purchase if unused, uninstalled, complete, and in original packaging. Request a Return Authorization (RMA) before sending anything back. Shipping costs are non-refundable.
Special-order items may be returned within 20 days, subject to a 25% restocking fee.
Warranty claims follow the manufacturer's warranty policy. Contact us and we'll help with the process.