Find parts that fit
We need more information about your vehicle to confirm fit.
Picture 1 of 3


Gallery
Picture 1 of 3



Have one to sell?
POA Update Kit (134A) 1977-78 Mercury Cougar w/#12 [50-2557A]
US $137.50
ApproximatelyEUR 118.88
Condition:
136 available60 sold
Oops! Looks like we're having trouble connecting to our server.
Refresh your browser window to try again.
Collection:
Free collection in person from Fort Worth, Texas, United States.
Postage:
Free USPS Priority Mail®.
Located in: Fort Worth, Texas, United States
Delivery:
Estimated between Thu, 13 Nov and Mon, 17 Nov
Returns:
30 days return. Seller pays for return postage.
Payments:
Shop with confidence
Seller assumes all responsibility for this listing.
eBay item number:202304332507
Compatibility
This part is compatible with 29 vehicle(s)
| Year | Make | Model | Trim | Engine | Notes |
|---|---|---|---|---|---|
| 1978 | Mercury | Cougar | Base Hardtop 2-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | Base Hardtop 2-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | Base Hardtop 2-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | Base Hardtop 4-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | Base Hardtop 4-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | Base Hardtop 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | XR-7 Hardtop 2-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | XR-7 Hardtop 2-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1978 | Mercury | Cougar | XR-7 Hardtop 2-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Hardtop 2-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Hardtop 2-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Hardtop 2-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Hardtop 4-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Hardtop 4-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Hardtop 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Wagon 4-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Wagon 4-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Base Wagon 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Brougham Hardtop 2-Door | 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1977 | Mercury | Cougar | Brougham Hardtop 2-Door | 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated |
Portions of the information contained in this table have been provided by oldairproducts
Item specifics
- Condition
- New
- Brand
- Old Air Products
- Manufacturer Part Number
- 50-2557A
- Country/Region of Manufacture
- United States
- Vintage Part
- Yes
- California Prop 65 Warning
- This product contains Chromium, a chemical known to the State of California to cause cancer and birth WARNING defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov
Item description from the seller
Seller business information
About this seller
Old Air Products
99.7% positive Feedback•27K items sold
Registered as a business seller
Seller Feedback (10,151)
This item (11)
All items (10,151)
- e***r (1588)- Feedback left by buyer.More than a year agoVerified purchaseHaven’t install yet, looks good, reasonable price, fast shipping, will save this seller
- o***5 (470)- Feedback left by buyer.More than a year agoVerified purchaseI hope it works. But it looks nice
- n***1 (17)- Feedback left by buyer.More than a year agoVerified purchasePackaged very well and fast delivery. I have not installed the part yet. I’m hoping it gets the air working again! Thanks.
- 2***s (330)- Feedback left by buyer.Past monthVerified purchase“Seller was amazing as always, item arrived Super FAST! I highly recommend this seller!” “Excellent experience, best eBay seller I’ve ever encountered.” “Product exactly as described, packaged very well.” “Top-rated for a reason, fantastic service bar none!” • “Couldn’t be happier, great product and service!” “Seller is very professional and TOP notch tier in every way.” “Incredible attention to detail, the seller is fantastic!” Seller truly goes the extra mile!”
- u***s (29)- Feedback left by buyer.Past 6 monthsVerified purchaseProduct was missing a few pieces, but we contacted the seller and they were quick to remedy the concern. Second product was as pictured. Great value, great condition, good quality, fast shipping. Would definitely buy from again.STV Update Kit, 1962-66 GM AC Suction Throttling Valve, w/ Sealant [50-2500P] (#202259791463)
- m***m (686)- Feedback left by buyer.Past 6 monthsVerified purchaseItem just as described, packaging was well done. Shipping cost was much cheaper than other sellers, and would definitely buy from again.

