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New 7H3171 Pipe Plug Replacement suitable for Caterpillar Equipment
- New Pipe Plug Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
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Description for 7H3171 Plug-pipe
▶Specification for 7H3171 Plug-pipe
▶Exact Fit Guarantee for 7H3171 Plug-pipe
▶| Dimensions | 0.47x0.47x0.51 |
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They went above and beyond to make sure my order was right. Thanks again
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Excellent service and very very good service
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Great place for Cat parts!
Had some shipping difficulties, but everything was made right. Parts were perfect and an excellent price. Thanks! -
Excellant customer service!
The prices are very good! The customer service is excellant! I had to contact them because our tax info wasn't right and they refunded it on the spot! Great job! we will be doing a lot more ordering from thi company. Highly recommended! -
Great service!
Frequently Asked Questions
What is the Caterpillar 7H3171 pipe plug used for?
The Caterpillar 7H3171 pipe plug is a high-quality aftermarket replacement designed for sealing threaded pipe openings in heavy equipment systems. It is manufactured to meet or exceed OEM specifications for durability, fit, and dependable performance in demanding operating conditions.
What are the benefits of using the 7H3171 pipe plug?
A2.
- Manufactured to meet or exceed OEM specifications
- Helps create a secure seal to reduce leaks
- Built from durable materials for long service life
- Designed for reliable fitment in Caterpillar equipment
- Supports dependable equipment performance in harsh environments
Is the 7H3171 pipe plug compatible with multiple Caterpillar machines?
Yes, this pipe plug may fit a wide range of Caterpillar equipment and engine applications depending on the assembly configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Can a damaged pipe plug cause equipment issues?
Yes. A worn or damaged pipe plug can contribute to fluid leaks, contamination, pressure loss, and unnecessary wear on nearby components. Replacing damaged plugs promptly helps maintain equipment reliability and system performance.
Does the 7H3171 pipe plug meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and performance. Propel Parts also performs quality checks before shipping to help ensure dependable operation.
Are there other related pipe plugs available from Propel Parts?
Yes. Propel Parts offers a variety of air and exhaust system plugs and related components for Caterpillar equipment. You can also check the 8T6765 Plug Pipe Replacement for another compatible replacement option within the same category.
Why is replacing worn sealing hardware important in heavy equipment?
Replacing worn sealing hardware helps maintain proper system pressure, reduces the risk of leaks, and protects surrounding components from premature wear or contamination. Regular maintenance can also help minimize unexpected downtime.
Does Propel Parts provide warranty coverage for the 7H3171 pipe plug?
Yes. Propel Parts provides warranty coverage on this replacement part, helping customers purchase with confidence for maintenance and repair applications.
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.
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.
We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
1 YEAR UNLIMITED WARRANTY
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EASY RETURNS & FAST REFUNDS
