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1R0751 (1R-0751) Caterpillar Filter-Fuel Secon
- Aftermarket Filter-Fuel Secon for Caterpillar Equipment
- Made to USA Specifications
- Suggested Retail Price: $16.72
Buy with Confidence: All parts are covered by our warranty
4.7
(Site rating)Description for 1R0751 Fuel Filter
▶Specification for 1R0751 Fuel Filter
▶Exact Fit Guarantee for 1R0751 Fuel Filter
▶| Models | 120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 3114, 3116, 311C, 311D LRR, 3126, 3126B, 3126E, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L, 318C, 318D L, 319C, 319D, 319D L |
|---|---|
| Dimensions | 7.87x3.54x3.54 |
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Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it. -
Excellent Customer service
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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 site and price
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Excelente atencion y refacciones de calidad
Frequently Asked Questions
What is the function of the 1R0751 fuel filter?
What is the Caterpillar Fuel Filter 1R0751?
The 1R0751 is a secondary fuel filter for Caterpillar diesel engines. It provides the final-stage filtration of fuel before it enters the high-pressure injection system, catching microscopic contaminants that can damage precision injector components.
How to install this 1R0751 fuel filter?
Refer to the instructions below to properly install
1. Turn off the engine and release any fuel pressure
2. Remove the old filter carefully, ensuring no contaminants enter the system
3. Lightly coat the gasket of the new filter with clean fuel, then install it by hand until snug
4. After installation, start the engine and check for leaks to confirm a proper seal
Always follow your equipment’s maintenance manual for exact steps
Which Caterpillar engines use the 1R0751 fuel filter?
The 1R0751 is compatible with specific Caterpillar diesel engine models. Verify fitment using your engine's parts manual or serial number, or contact Propel Parts for help confirming the correct filter for your equipment.
Which equipment models are compatible with the 1R0751 filter?
How often should the 1R0751 fuel filter be changed?
The standard recommendation is every 500 hours of operation, but this can vary based on fuel quality and operating conditions. In dusty environments or when using lower-quality diesel, more frequent replacement is advisable. Always follow your machine's maintenance schedule.
Does the 1R0751 filter meet performance standards?
What damage can a clogged fuel filter cause?
A restricted secondary fuel filter can cause:
- Engine power loss and rough running
- Hard starting, especially when warm
- Increased fuel consumption
- Premature injector wear from inadequate filtration
- Costly injection system repairs
Regular filter replacement is one of the most cost-effective ways to protect your engine.
How often should the 1R0751 fuel filter be replaced?
Is the 1R0751 a high-quality aftermarket fuel filter?
Yes. The 1R0751 from Propel Parts is a premium aftermarket fuel filter that meets or exceeds OEM specifications for filtration efficiency and flow rate, delivering reliable injector protection for Caterpillar diesel engines.
Browse our full selection of fuel filters for Caterpillar equipment, including primary and secondary options.
What materials are used in this 1R0751 fuel filter?
How do I install the 1R0751 correctly?
Pre-fill the filter with clean diesel before installation. Lubricate the O-ring seal with clean fuel. Thread the filter on by hand until the seal contacts the base, then tighten 3/4 of a turn. Bleed the fuel system per your manual before starting the engine.
Can this filter be used in both on-road and off-road machinery?
Should I replace both primary and secondary fuel filters at the same time?
Yes ??? always replace both filters together. Fitting a new secondary filter onto a restricted primary means the new filter will clog faster. A dual-filter replacement ensures the full fuel delivery system is fresh.
Explore our full fuel system parts catalog for Caterpillar equipment including primary filters, injectors, and fuel lines.
This 1R0751 Fuel Filter is compatible with the following models:
120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 3114, 3116, 311C, 311D LRR, 3126, 3126B, 3126E, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L, 318C, 318D L, 319C, 319D, 319D L & 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
