Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

BUY 1, GET 1 AT 5% OFF (add 2 to cart)See all eligible items and terms

Standard Motor Products AV56 Secondary Air Injection Pump Check Valve

Sold Individually - Fast Free Shipping
US $27.99
List price US $36.99 (24% off)What does this price mean?
Recent sales price provided by the seller
Condition:
New
10 available113 sold

Additional service available

Breathe easy. Free shipping and returns.
People want this. 15 people are watching this.
Shipping:
Free Standard Shipping.
Located in: Miami, Florida, United States
Delivery:
Estimated between Wed, Jul 30 and Mon, Aug 4 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       Diners Club
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

Top Rated Plus
Top rated seller, fast shipping, and free returns. Learn more- Top Rated Plus - opens in a new window or tab
eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:254899626530
Last updated on Jul 17, 2025 01:02:40 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 1313 vehicle(s)
YearMakeModelTrimEngineNotes
2007ChevroletSilverado 2500 HD ClassicLS Crew Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicLS Extended Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicLS Standard Cab Pickup 2-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicLT Crew Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicLT Extended Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicLT Standard Cab Pickup 2-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicWT Crew Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicWT Extended Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2007ChevroletSilverado 2500 HD ClassicWT Standard Cab Pickup 2-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvette50th Anniversary Edition Convertible 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvette50th Anniversary Edition Hatchback 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvette50th Anniversary Edition Pace Car Coupe 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvetteBase Convertible 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvetteBase Coupe 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvetteBase Hatchback 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2003ChevroletCorvetteZ06 Coupe 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2002ChevroletAvalanche 2500Base Crew Cab Pickup 4-Door8.1L 496Cu. In. V8 GAS OHV Naturally AspiratedEngine Bore Inch = 4.25 Engine Stroke Inch = 4.37 Addl Note = Alternate Number;Air Cleaner Check Valve
2002ChevroletBlazerLS Sport Utility 2-Door4.3L 262Cu. In. V6 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2002ChevroletBlazerLS Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
2002ChevroletBlazerLS Sport Utility 4-Door4.3L 262Cu. In. V6 GAS OHV Naturally AspiratedAddl Note = Alternate Number;Air Cleaner Check Valve
Portions of the information contained in this table have been provided by partshawk

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
Standard Motor Products
Type
Secondary Air Injection Pump Check Valve
Manufacturer Part Number
AV56
Country/Region of Manufacture
China
Manufacturer Warranty
1 Year
Interchange Part Number
12563476, 12567733, 1A3000, 1A3058, 1A3064, 2-29018, 214-1047, 73-1538, 779-6500, CV80, E254, E255
UPC
00025623379449
Category

Item description from the seller

About this seller

PartsHawk

98.7% positive feedback587K items sold

Joined Aug 2016
We carry performance and replacement parts, along with every consumer item you’ll ever need. Take advantage of our huge distribution network in the United States and Canada, we're able to ship direct ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (122,241)

All ratings
Positive
Neutral
Negative
  • e***0 (55)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    No problem all is good car runs great it’s a 2000 c5 corvette.
  • e***z (224)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Top quality. Fits perfect. As in the description, new. Top seller
  • 3***9 (77)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great price, pass my smog! Recommend 100 %
See all feedback

Product ratings and reviews

5.0
6 product ratings
  • 6 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • It's just on stand by

    My truck requires 2, I ordered this as a back up, for when one clogs up. 20 year old Silverado 5.3 LS with 360,000 miles on original strong motor.

    Verified purchase: YesCondition: NewSold by: vacavalleyautoparts

  • Fast nd easy !

    Verified purchase: YesCondition: Pre-OwnedSold by: autodealsforreal