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Exterior & Body

Heavy-Duty Tailgate Lift Assist Shock Kit (Pair)

4.6 out of 539 reviews
$106.99 $142.65 Save 25%
You save $35.66 off the estimated market price.
SKU: AP-0153 MPN: EXT-51071 Condition: New Weight: 21.23 lbs Shipping: Free on orders $200+
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  • Fast US Shipping
  • Manufacturer Warranty
  • Fitment Verified

Universal Part & Interchange Numbers

  • Manufacturer Part Number (MPN): EXT-51071
  • OEM Cross-Reference: 75835290, 20155874
  • Interchange Code: AX1353, PR3553

Product Overview & Key Benefits

Looking for a reliable, long-lasting heavy-duty tailgate lift assist shock kit (pair) for your Ford F-150 or similar pickup trucks? This premium exterior part features OE-fit body panels with corrosion-resistant coating, 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 OE-fit body panels with corrosion-resistant coating 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 showroom-quality appearance and protection with precise panel alignment.

Detailed Specifications

  • Product Type: Heavy-Duty Tailgate Lift Assist Shock Kit (Pair)
  • Category: Exterior
  • Material: UV-Stabilized ABS / Stamped Steel
  • Finish/Color: OE-Match / Black
  • Placement on Vehicle: As Required by Application
  • Fitment Type: Vehicle Specific
  • In The Box: Panel/assembly with mounting hardware and alignment 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.
YearMakeModelTrim / Engine Fitment Notes
2014-2021FordF-150Fits 2WD & 4WD; All Cab Styles
2014-2020ChevroletSilverado 1500Fits All Bed Lengths
2009-2018Ram1500Fits Classic Body Style

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

4.6
Based on 39 reviews
5 star26
4 star9
3 star4
2 star0
1 star0

Great quality part

Packaging was excellent so nothing was damaged in shipping. Part performs exactly like the one it replaced.

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Highly recommend

Dropped right in with no modifications needed. Fitment was exact for my vehicle and the build quality feels just like the original part. Great experience overall.

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Happy with it overall

Works as expected and the price was right. Shipping took a couple extra days but the part itself is solid. Will order from Frontline again.

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Saved me a trip to the dealer

I've bought from the dealer before for twice the price. This was identical quality and saved me a good chunk of money. Highly recommend.

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Good value

Good quality part overall. Took a little finesse to get seated but once in, it works great. Would recommend checking your sub-model first. Great experience overall.

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Perfect fit

My mechanic said the quality was as good as factory. No squeaks, no rattles, fits like it belongs there. Great experience overall.

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Highly recommend

Packaging was excellent so nothing was damaged in shipping. Part performs exactly like the one it replaced. Shipping was fast.

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Highly recommend

Dropped right in with no modifications needed. Fitment was exact for my vehicle and the build quality feels just like the original part.

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Showing 8 of 39 reviews.

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