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Automatic Transmission Valve Body

Koskowski Autoparts
(36080)
Registered as a business seller
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US $388.83
Approximately£287.81
Condition:
Seller refurbished
More information - About this item condition
Compatibility:
3 available
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Breathe easy. Returns accepted.
Postage:
Free Standard Shipping.
Located in: Portland, Tennessee, United States
Delivery:
Estimated between Mon, 28 Jul and Thu, 31 Jul to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the delivery service selected, the seller's delivery history and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Payments:
    Diners Club

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eBay item number:115553349209
Last updated on 18 Jul, 2025 08:08:44 BSTView all revisionsView all revisions

Compatibility

This part is compatible with 1845 vehicle(s)
YearMakeModelTrimEngineNotes
2020ChevroletSilverado 2500 HDCustom Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDCustom Extended Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDHigh Country Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDLT Extended Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDLT Standard Cab Pickup 2-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDLTZ Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDLTZ Extended Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDWT Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDWT Extended Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020ChevroletSilverado 2500 HDWT Standard Cab Pickup 2-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDAT4 Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDBase Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDBase Extended Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDBase Standard Cab Pickup 2-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDDenali Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDSLE Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDSLE Extended Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDSLE Standard Cab Pickup 2-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
2020GMCSierra 2500 HDSLT Crew Cab Pickup 4-Door6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated[Automatic Transmission Valve Body] Lower; VIN: 7, Auto Trans, Eng Code: L8T, 6L90, 6 Speed Trans, Transmission; W/O MANUAL VALVE; SEE TSB 21-NA-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM.; Quantity needed per vehicle: 1
Portions of the information contained in this table have been provided by koskowskiautoparts

Item specifics

Condition
Seller refurbished
Manufacturer Warranty
Other
core charge
$ 100.00 Which is included in the total price
Quantity
1
SKU
ACD:24251431
Brand
Genuine GM Parts
Manufacturer Part Number
24251431
Type
Automatic Transmission Valve Body
UPC
707773770856

Item description from the seller

Seller business information

I certify that all my selling activities will comply with all EU laws and regulations.
About this seller

Koskowski Autoparts

98.3% positive Feedback•164K items sold

Joined Mar 2017
Usually responds within 24 hours
Registered as a business seller
Koskowski Automotive, LLC is a small family run business located in Fulton, NY. We have a large selection of auto parts available! We have been in the automotive industry since 1972. We sell a large ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable postage cost
5.0
Delivery time
5.0
Communication
5.0

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Seller Feedback (38,171)

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  • i***5 (153)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    AVS makes great stuff. perfect fit . good price - excellent communication from seller. arrived unscathed well packaged in good condition, a good transaction- thankyou!! exactly as described , smoke color . took about 30 minutes to install all 4
    Side Window Deflector-Ventvisor In-channel Deflector 4 Pc. Auto Ventshade 194536 (#126741774920)
  • 8***l (301)- Feedback left by buyer.
    Past year
    Verified purchase
    I had a fantastic experience with this seller! The item arrived quickly and was exactly as described—great quality and well-packaged. Communication was prompt and friendly, making the entire transaction smooth and hassle-free. I highly recommend this seller and would definitely purchase from them again. Thank you for the wonderful service!
    HVAC Blend Door Actuator-Heater Blend Door Actuator Dorman 604-875 (#115760005068)
  • f***j (225)- Feedback left by buyer.
    Past year
    Verified purchase
    Absolutely one of the best sellers. They sent the wrong part at first and after a quick message, they had the correct part sent the next day. No issues at all and was super quick to respond and fix mistake. Will purchase from again. Highly recommended!!!!! A++++ seller.
    Reply from: koskowskiautoparts- Feedback replied to by seller koskowskiautoparts.- Feedback replied to by seller koskowskiautoparts.
    I'm glad we were able to correct the issue. Thank you for allowing us to correct our mistake.
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