The CAT® 0R-8191 Remanufactured Fuel Injector is a genuine Caterpillar component designed to deliver factory-quality performance at a lower cost. Built to strict OEM standards, this injector is fully remanufactured using advanced processes and 100% tested to ensure optimal fuel delivery, engine efficiency, and emissions compliance.
Key Features
- Genuine CAT® remanufactured part for guaranteed fit and function
- Precision-calibrated for consistent fuel atomization and delivery
- Built using OEM cores and components
- 100% end-of-line tested for flow, leakage, and performance
- Environmentally responsible alternative to new parts
Benefits
- Restores original engine performance and fuel efficiency
- Reduces emissions and supports compliance with EPA standards
- Offers cost savings without compromising quality
- Backed by Caterpillar’s warranty and support network
Specifications
- Component Type: Reman Fuel Injector
- Application: Compatible with select CAT® engines (e.g., C-12, 3176, 3196 – confirm with engine serial number)
- Testing: 100% flow, leakage, and performance tested
- Warranty: Backed by Caterpillar Reman warranty
Applications
- On-highway trucks and buses
- Construction and mining equipment
- Industrial and marine diesel engines
- Power generation systems
Installation Notes
- Professional installation recommended
- Always verify compatibility using your engine’s serial number
- Follow CAT® service procedures for injector replacement
Some parts, like starters, alternators, and brake shoes, have a core, which is the old part that can be rebuilt or recycled. When you buy a part with a core, you're charged the full price upfront, including the core charge.
Once you return the old part (the core), you'll receive a core rebate—a refund of the core charge—back to your original payment method.
For detailed instructions on how to process a core return click the button below.
- UPS Shipping: We ship via UPS to customers in Ohio, Michigan, Pennsylvania, Indiana, Kentucky, and West Virginia.
- Local Delivery: We provide local delivery to any business located within 50 miles of one of our locations.
- In-Store Pickup: You can pick up your order at any of our ten Ohio Peterbilt locations.
- Oversized Parts: These parts are only available for local delivery within 50 miles of one of our locations or in-store pick-up. If you'd like to schedule other delivery options, please contact us at (440) 586-4528.
Standard Returns (Stock Items) Ohio Peterbilt accepts returns of stock truck parts within 30 days of purchase, provided the items are new, unused, and in resaleable condition with original packaging and all components intact. A copy of the original sales receipt or invoice should accompany the return to verify the purchase date.
If you're a tax-exempt customer, please complete our tax exempt form by click the button blow or contact us at ecommerce@ohiopeterbilt.com. We’ll help set up your online account so you can start placing tax-exempt orders.