Relief Valve 105-7457 1057457 Fits for Caterpillar CAT Engine 3054 3064 Excavator 311 312
Relief Valve 105-7457 1057457 Fits for Caterpillar CAT Engine 3054 3064 Excavator 311 312 is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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No Hidden Charges Upon Arrival
Compatibility Information
| Part Number | 105-7457 |
|---|---|
| Make | Fits Caterpillar |
| Model | 311, 312 |
Description
Description
Relief Valve – Replacement for Caterpillar CAT Engine 3054 / 3064
Aftermarket relief valve engineered for reliable hydraulic pressure regulation in Caterpillar CAT diesel engines. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: CA1057457, 105-7457, 1057457
- Condition: New, aftermarket replacement
- Function: Hydraulic pressure relief and regulation for engine systems
Vehicle & Equipment Compatibility
Fits Caterpillar CAT Equipment:
- CAT Engine 3054
- CAT Engine 3064
- CAT Excavator 311
- CAT Excavator 312
Why Choose This Relief Valve
The relief valve is a critical component of your equipment’s hydraulic system, regulating pressure to protect engine and hydraulic circuits from overload. This replacement unit delivers:
- Consistent pressure regulation – Maintains safe operating pressure across hydraulic circuits
- Exact-fit installation – Direct replacement with correct port size and mounting configuration
- Durable construction – Built to withstand high-pressure and high-temperature operating conditions
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Relief Valve
Essential for heavy equipment maintenance, excavator repair, and preventive service. Keep your Caterpillar CAT engine running reliably on the job site.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
The Right Part, the First Time
Engine and hydraulic parts matched by part number, trusted by fleets, contractors and repair shops worldwide.
50,000+
Customers including fleets, workshops and machinery owners
100K+
Parts in stock and ready to ship
65+
Countries served worldwide
Since 2019
Supplying heavy equipment parts to the trade
Frequently Asked Questions
What is your return policy?
We accept returns within 60 days of delivery for unused parts in original packaging. To initiate a return, please submit your request through our return portal. Return shipping costs for non-defective items are the buyer's responsibility.
Can I cancel my order?
You may request a cancellation before your order has been dispatched. Once an order has been fulfilled and shipped, it cannot be cancelled — standard return terms will apply instead. Please contact us as soon as possible if you need to cancel.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer and net payment terms may be available upon account approval — please contact us to discuss your requirements.
How long will delivery take?
Estimated delivery timeframes are displayed on most product pages and all tool listings. For parts without a displayed timeframe, standard delivery to US addresses is typically 5–10 business days from dispatch, depending on your location and the origin warehouse. Express shipping options may be available at checkout.
Will I be charged import tax or customs duties?
No. US customers are not charged any import fees or customs duties on their orders. The price you see is what you pay — there are no hidden charges added upon delivery.
How do I find out the shipping cost for my order?
You can get an estimated shipping cost directly on the cart page — just add your parts to the cart and enter your delivery zip code to see available shipping options and rates. For large or heavy orders requiring a freight quote, please contact us directly with your parts list and delivery zip code.
Do you offer trade accounts for US buyers?
Yes. US trade customers can apply for a B2B account to access volume pricing, bulk quotation, team invite and dedicated account support. Contact us directly to get started.
