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New 1232003 Seal O Ring Replacement suitable for Caterpillar Equipment
- New Seal O Ring 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?
We'll overnight correct part at no cost to you.
Description for 1232003 Seal O Ring
▶Specification for 1232003 Seal O Ring
▶Exact Fit Guarantee for 1232003 Seal O Ring
▶| Dimensions | 6.00x5.00x0.08 |
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When I had questions, they were answered quickly and kindly.
Thank you!! -
Great service affordable parts
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My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
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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! -
Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!
Frequently Asked Questions
What is the Caterpillar 1232003 Seal O‑Ring used for?
The 1232003 Seal O‑Ring is a circular sealing component designed to prevent fluid or air leaks in heavy equipment systems. It creates a secure seal between mating parts to help maintain pressure and protect internal components from contaminants.
Is this O‑Ring compatible with Caterpillar equipment?
Because 1232003 fitment varies across machine configurations, always verify the part number in your equipment manual or parts catalog before ordering. The Propel Parts team can also help confirm compatibility quickly.
Is this part an OEM Caterpillar component or an aftermarket replacement?
This is an aftermarket replacement part built to U.S. OEM specifications for quality and performance. That means:
- It's designed to fit and function like the original Caterpillar
> O‑Ring part number 123‑2003
- It undergoes strict quality checks before shipping
- It's manufactured to meet durability and performance standards
> similar to OEM parts
What makes this Seal O‑Ring a good replacement choice?
Definitely. The 1232003 replacement is manufactured to meet OEM performance standards, making it a reliable choice for demanding heavy equipment applications. Contact Propel Parts if you need help confirming it\'s the right part for your setup.
- Exact Fit Guarantee® --- Verified for correct fit before shipping
- 1‑Year Warranty --- Protection against manufacturing defects
- No Core Charge --- No extra fees to return a core
- Same‑Day Shipping --- If ordered by cutoff time on weekdays
What material is this O‑Ring made from?
Aftermarket versions of the 1232003 O‑Ring are typically made from nitrile rubber (NBR). NBR is widely used for O‑rings because it:
- Resists oils, fuels, and hydraulic fluids
- Offers good durability across a range of temperatures
- Provides reliable sealing for heavy machinery applications
This material choice helps support long‑lasting performance in common equipment environments.
How do I know when I need to replace this O‑Ring?
Consider replacing the 1232003 O‑Ring if you notice:
- Fluid or hydraulic leaks
- Loss of pressure in hydraulic or engine systems
- Cracks, hardening, or deformation during inspection
Regularly inspecting O‑rings during maintenance can prevent bigger issues down the line.
Does this product come with return or warranty options?
Propel Parts stands behind the products it offers. For questions about warranty coverage or return options on the 1232003, contact the Propel Parts team directly for details specific to your order.
- 1‑Year Warranty covering material or manufacturing defects
- 30‑Day No‑Hassle Return Policy if you're not satisfied
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
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
