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Exterior Components› Body Panels and Components

SCE Gaskets

PRO COPPER HD GSKT

$84.95 $80.70 Save $4.25

SKU: S01M P690643L

In Stock
In Stock
Ships by Oct 7
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The SCE Gaskets P690643L is a Pro Copper HD cylinder head gasket designed for Small Block Mopar engines. This gasket features a 4.060 inch bore size and a 0.043 inch compression thickness. It is constructed from copper material and is specifically for the driver's side.
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Part #: P690643L

CHRYSLER 273-360 4.060 X .043 PRO COPPER HD GSKT LEFT SIDE

Vehicle Symptoms
  • coolant loss without visible leak
  • white smoke from exhaust
  • engine overheating under load
  • rough idle or misfire after warm-up
  • milky oil on dipstick
Diagnostic Codes
  • P0300 – random/multiple cylinder misfire
  • P0301 – cylinder 1 misfire detected
  • P0302 – cylinder 2 misfire detected
  • P0217 – engine coolant overtemperature condition
Relevant Conversations
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  • SCE gaskets vs Fel-Pro head gasket 273 318 360
  • P0300 misfire after head gasket replacement mopar
  • copper head gasket 4.060 bore 0.043 thickness mopar
  • SCE P690643L left side head gasket fitment bristol checker
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSCE Gaskets
Part NumberS01M P690643L
5,000+ Trusted brands
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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