• Dorman OE Solutions Aluminum A/C Line Block Off for 5/16 Inch Line 800-994
  • Dorman OE Solutions Aluminum A/C Line Block Off for 5/16 Inch Line 800-994
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Dorman - OE Solutions

Dorman OE Solutions Aluminum A/C Line Block Off for 5/16 Inch Line 800-994

Dorman OE Solutions Aluminum A/C Line Block Off for 5/16 Inch Line 800-994

$30.93
$30.93
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114 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
30019495422632

Billable shipping weight; may include dimensional weight.

Aluminum A/C line block off for 5/16 inch line by Dorman used to replace damaged connectors and seal air conditioning systems.

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

Key Features

  • Constructed from durable aluminum material
  • Designed specifically for 5/16 inch A/C lines
  • Direct replacement for General Motors part 88878223
  • Corrosion and rust resistant construction
  • OE Solutions series for dependable performance

Benefits

  • Prevents refrigerant leaks in the air conditioning system
  • Restores original operating temperatures effectively
  • Reduces the risk of future AC system breakdowns
  • Provides a long-lasting fix against environmental wear
  • Ensures a precise match for easier installation

Application

Ideal for automotive technicians and DIYers needing to cap off or repair 5/16 inch air conditioning lines on compatible vehicles to maintain system pressure and efficiency.

Fitment Notes

  • Compatible with vehicles requiring a 5/16 inch line block off
  • Replaces General Motors part number 88878223 and ACDelco 15-34525

Why Choose Dorman - OE Solutions?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function for smoother installation and reliable results.

What's in the Box

  • 1 Kit containing the aluminum line block off connector

Item Dimensions

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