Fit and finish were spot on
My mechanic said the quality was as good as factory. No squeaks, no rattles, fits like it belongs there. Highly recommend.
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Engine Components
Cylinder Head Bolt Set with Hardened Washers
$101.99
$135.99
Save 25%
You save $34.00 off the estimated market price.
High-Boost Builds
AP-0218 ENG-51526 50313955, 35037299 High-Boost Builds
SKU: AP-0218
MPN: ENG-51526
Condition: New
Weight: 8.99 lbs
Shipping: Free on orders $200+
- Premium Quality
- Secure Payments
- Satisfaction Guarantee
- Fast US Shipping
- Manufacturer Warranty
- Fitment Verified
Universal Part & Interchange Numbers
- Manufacturer Part Number (MPN): ENG-51526
- OEM Cross-Reference: 50313955, 35037299
- Interchange Code: AX1418, PR3618
Product Overview & Key Benefits
Looking for a reliable, long-lasting cylinder head bolt set with hardened washers for your Ford F-150 or similar high-boost builds? This premium engine part features precision-machined to strict factory tolerances, delivering OE-level reliability at an aftermarket price. Order today and get your vehicle back on the road with confidence, backed by our fitment guarantee and fast US shipping.
- Premium Quality Materials: Built with precision-machined to strict factory tolerances to withstand intense daily-driving and harsh road conditions.
- Direct-Fit Replacement: Engineered to strict factory specifications for a seamless, bolt-on installation with no cutting or modifications required.
- Enhanced Vehicle Performance: Restores factory horsepower, fuel efficiency, and smooth, reliable starts in all weather.
Detailed Specifications
- Product Type: Cylinder Head Bolt Set with Hardened Washers
- Category: Engine
- Material: Aerospace-Grade Aluminum & OE-Spec Alloys
- Finish/Color: OE-Match / Black
- Placement on Vehicle: As Required by Application
- Fitment Type: Vehicle Specific
- In The Box: Complete assembly, gaskets/seals where applicable, and installation instructions
Exact Vehicle Fitment & Compatibility
Important Fitment Note: Please check the year, make, model, and trim/sub-model configurations below to guarantee this part fits your exact vehicle before purchasing.
| Year | Make | Model | Trim / Engine Fitment Notes |
|---|---|---|---|
| 2010-2021 | Ford | F-150 | Verify Year, Make & Model Before Purchase |
| 2010-2021 | Chevrolet | Silverado 1500 | Verify Trim & Engine Configuration |
| 2010-2021 | Toyota | Camry / RAV4 | Verify Sub-Model Fitment Chart |
Frequently Asked Questions (FAQ)
Q: Does this require professional installation?
A: This part is designed as a direct, easy-fit replacement. Most DIYers can complete the job with basic hand tools, though professional installation is always a safe option.
Q: Does it come with a warranty?
A: Yes, this product is backed by a standard manufacturer warranty covering defects in materials and craftsmanship.
Q: How fast does it ship within the USA?
A: This item ships from our domestic US warehouses. Standard delivery typically takes 2 to 5 business days, with tracking updates sent straight to your email.
Customer Reviews
4.5
Based on 43 reviews
5 star26
4 star11
3 star6
2 star0
1 star0
Exactly as described
Packaging was excellent so nothing was damaged in shipping. Part performs exactly like the one it replaced.
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Saved me a trip to the dealer
Dropped right in with no modifications needed. Fitment was exact for my vehicle and the build quality feels just like the original part. Will order from Frontline again.
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Good part, works well
Happy with the purchase. Matched my part number and has held up well so far. Good value for the money.
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Bolted right on
Did my own install in the driveway and it bolted up with zero issues. Has been solid since. Would order again without hesitation. Shipping was fast.
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Good value
Works as expected and the price was right. Shipping took a couple extra days but the part itself is solid. Great experience overall.
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OE quality at a fair price
Ordered Friday, had it by Tuesday with tracking the whole way. Installed in about an hour and everything lined up perfectly. Five stars.
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Quality is good
Works as expected and the price was right. Shipping took a couple extra days but the part itself is solid. Great experience overall.
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Showing 8 of 43 reviews.
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