Genuine Cadillac Allante A/C Service Cap

A/C Valve Cap
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2 A/C Service Caps found

  • Cadillac Allante A/C Service Cap - 6551640
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    Cadillac Allante Valve Cap, Accumulator Dehydrator, 7/16X20 Thread

    Part Number: 6551640
    $1.97 MSRP: $6.16
    You Save: $4.19 (69%)
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    Product Specifications
    • Other Name: CAP, A/C Compressor
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1993 Cadillac Allante | ALLANTE | 8 Cyl 4.6L
  • Cadillac Allante A/C Service Cap - 52451233
    View related parts
    Product Specifications
    • Other Name: CAP, A/C Compressor Oil Test
    • Replaces: 52455448
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1987-1991 Cadillac Allante | ALLANTE, CONVERTIBLE, VALUE LEADER | 8 Cyl 4.1L, 8 Cyl 4.5L

Cadillac Allante A/C Service Cap

Cadillac Allante A/C Service Cap ensures that the roadster's air-conditioning circuit is sealed at optimal pressure and maintains crisp cabin air on every summer ride. The A/C Service Cap threads easily onto factory hose fittings, joining forces with the original o-ring to ensure that dust, water, and leaking refrigerant never get near vital components. Every A/C Service Cap takes a light plastic case and molded rubber seat that reinforces the o-ring, creating a tough barrier against vibration for any of the Cadillacs built from 1987 to 1993. Whether your Allante is equipped with the 4.1, 4.5, or Northstar 4.6, it is compatible with the same A/C Service Cap, which fits without fuss and saves owners the guesswork of high or low side fittings. Each Allante variant has the same A/C Service Cap dimension, a detail long-term Cadillac owners appreciate. Because of the A/C Service Cap's ability to hold a steady pressure, compressors will cycle smoothly, condensers will stay cool, and evaporators will push frosty air that keeps windows clear. Drivers also like the fact that a simple twist removes the A/C Service Cap for pressure checks, then snaps back in just as quickly, encouraging more frequent diagnostics to prevent larger problems. The durable construction has left a reputation for reliability in the Cadillac community, showing that the small part can maintain boulevard-ready performance. Collectors laud the Allante cooling system for remaining leak-free decade after decade. On every Allante, though, this unobtrusive guardian performs a silent but important role, maintaining the premium climate control that comes with a flagship badge. Added security against moisture intrusion prolongs the life of expensive components, which is as good for wallets as it is for weekend cruising plans. Keeping an Allante original protects Cadillac prestige. Among competitive offerings, the precision fit, uniform sizing, and dual material sealing surface make the A/C Service Cap stand out, reinforcing why enthusiasts still look for genuine pieces when they restore a classic Cadillac to showroom quality.

Each OEM Cadillac Allante A/C Service Cap we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

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