• Dorman OE Solutions Aluminum A/C Line Block Off for 1/2 Inch Line 800-992
  • Dorman OE Solutions Aluminum A/C Line Block Off for 1/2 Inch Line 800-992
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Dorman - OE Solutions

Dorman OE Solutions Aluminum A/C Line Block Off for 1/2 Inch Line 800-992

Dorman OE Solutions Aluminum A/C Line Block Off for 1/2 Inch Line 800-992

$29.60
$29.60
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46 in stock

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

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Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Product details shared across all variants.

Product type
A/C Block Off Kit
Category
Motor Vehicle Climate Control
Item condition
New
Shipping weight
1.0 lb
Barcode
30019495422618

Billable shipping weight; may include dimensional weight.

Aluminum A/C line block off for 1/2 inch line by Dorman used to replace damaged connectors and stop refrigerant leaks in automotive air conditioning systems.

Built to meet the manufacturer's design intent for reliable service, this connector is crafted from durable aluminum to resist corrosion and rust while ensuring a secure fit.

Key Features

  • Constructed from high-quality aluminum for superior durability
  • Designed specifically as a block off for 1/2 inch A/C lines
  • Engineered to match OE form, fit, and function
  • Corrosion and rust resistant material composition
  • Direct replacement for General Motors part 88878221

Benefits

  • Effectively seals off unused A/C lines to prevent refrigerant loss
  • Restores air conditioning system integrity without expensive repairs
  • Reduces the risk of future breakdowns caused by leaking connectors
  • Ensures reliable performance under daily driving demands
  • Simplifies installation with a direct-fit design

Application

Ideal for automotive technicians and DIY mechanics needing to cap off or block unused 1/2 inch air conditioning lines during system repairs or modifications.

Fitment Notes

  • Universal application for vehicles requiring a 1/2 inch A/C line block off
  • Compatible with General Motors vehicles using part number 88878221
  • Also replaces ACDelco 15-34523 and AirSept 76501

Why Choose Dorman - OE Solutions?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Built with quality materials and validated through testing to stand up to daily driving demands
  • Helps reduce the risk of repeat repairs with a strong focus on fit and durability

What's in the Box

  • 1 Kit containing the Aluminum Line Block Off

Item Dimensions

  • Length: 4.4 inches
  • Width: 1.9 inches
  • Height: 1.3 inches
  • Weight: 0.1 lbs
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Vehicle fitment