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New 1R0766 Fuel Filter - Sec Replacement suitable for Caterpillar Equipment
- New Fuel Filter - Sec Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
4.7
(Site rating)Description for 1R0766 Fuel Filter
â–¶Specification for 1R0766 Fuel Filter
â–¶Exact Fit Guarantee for 1R0766 Fuel Filter
â–¶| Models | 3606, 3608, 3612, 3616, 3618, C175-16, C280-12, C280-16, C280-6, C280-8 |
|---|---|
| Dimensions | 11.61x5.51x5.51 |
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Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
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Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic! -
Tiene una buena atención y servicio
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The customer care response was very awesome. It was more than what I expected
The customer care response was very effective and timely
The response time was amazing
The availability of most of the parts that I wanted was also very awesome
Thanks keep it up -
Great service They respond back very fast always try…
They respond back very fast always try there best to get what I need
Very friendly
Prices are reasonable
If there is a problem they fix it
Been working with them 4 years and hopefully many more
Frequently Asked Questions
What does the Caterpillar Secondary Fuel Filter 1R0766 do?
The 1R0766 is a secondary (final stage) fuel filter that removes fine particulates, water, and contaminants from diesel fuel before it reaches the injectors. In modern Caterpillar HEUI and common-rail engines, fuel cleanliness is critical ??? even microscopic debris can damage precision injector components. The secondary filter is your last line of defense before the fuel injection system.
How often should I replace the 1R0766 fuel filter?
Caterpillar typically recommends fuel filter replacement every 500 hours of operation or as specified in your equipment's Operation and Maintenance Manual. In dusty or dirty environments, or when running lower-quality diesel, you may need to change it more frequently. Always replace the primary and secondary filters at the same time.
What are the symptoms of a clogged or failing fuel filter?
A restricted fuel filter can cause hard starting, loss of power under load, rough idling, engine misfires, excessive black smoke, or unexpected shutdowns. If you notice any of these symptoms, replace the fuel filter as a first diagnostic step before investigating more complex fuel system issues.
Is the 1R0766 a high-quality aftermarket filter?
Yes. The 1R0766 fuel filter from Propel Parts is a high-quality aftermarket replacement that meets or exceeds OEM specifications for micron rating, filtration efficiency, and flow rate. It is manufactured to ensure the same level of injector protection as the original Caterpillar filter.
Which Caterpillar machines and engines does the 1R0766 fit?
The 1R0766 fits a range of Caterpillar equipment models. For the most accurate fitment confirmation, check your machine's Operation and Maintenance Manual or reach out to Propel Parts ??? our team can verify compatibility using your model and serial number.
Can I install the 1R0766 fuel filter myself?
Yes, fuel filter replacement is a straightforward maintenance task. Relieve fuel system pressure, remove the old filter, lightly lubricate the new filter's O-ring with clean diesel fuel, and tighten to the manufacturer's specification. Bleed the fuel system after installation to remove air before starting the engine.
Where can I find more fuel system parts for my Caterpillar equipment?
For injectors, fuel pumps, and other related components, browse the full selection of heavy equipment fuel system parts at Propel Parts ??? organized by part type for quick, easy identification.
This 1R0766 Fuel Filter is compatible with the following models:
3606, 3608, 3612, 3616, 3618, C175-16, C280-12, C280-16, C280-6, C280-8 & more...
Shipping
We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.
Easy Returns
Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.
Warranty
Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
