CTA 3878 - Rear Crankshaft Seal Installer Tool - 6.6L Duramax Diesel

Brand	CTA Manufacturing
SKU	TNX-C-0c3535d9b24950472d238ace3df5e428
Manufacturer SKU	CTA 3878

Overview

Features

Press fit rear seal to engine block & crankshaft for proper fitment of inner & outer seal body

Services GM/ISUZU 6.6L Duramax 2001-2016 GMT800, 2500HD & 3500

Installation instructions: Set new seal on inner body of tool. Attach outside ring of tool to the end of the crankshaft assembly, turn forcing screw to press in new seal

Compare to GM Factory tool J-44642

WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov

Delivery options, timing and costs are confirmed at checkout. Read our shipping policy and returns policy for the terms that apply to this item.

CTA Manufacturing · SKU TNX-C-0c3535d9b24950472d238ace3df5e428

CTA 3878 - Rear Crankshaft Seal Installer Tool - 6.6L Duramax Diesel

Name: CTA 3878 - Rear Crankshaft Seal Installer Tool - 6.6L Duramax Diesel
Brand: CTA Manufacturing
SKU: TNX-C-0c3535d9b24950472d238ace3df5e428
Price: 81.32 USD
Availability: InStock

$81.32

In stock, ready to ship

Press fit rear seal to engine block & crankshaft for proper fitment of inner & outer seal body

Secure USD checkout

Free U.S. shipping from $35 · 30-day returns · No restocking fees

Estimated delivery window

United States: 3–5 business days

Includes 1–2 business days processing and 2–3 in transit.

$5.95 below $35; free from $35 before discounts. U.S. only. Weekends and U.S. holidays excluded.

Full factory warrantyOriginal manufacturer terms
U.S. deliveryNo size or weight surcharges
30-day returnsNo restocking fees
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Brand new · Factory sealed

Brand new in original manufacturer packaging. Factory warranty included under original manufacturer terms.

Warranty details

$5.95 U.S. shipping below $35; free from $35 before discounts. Your final total is shown before payment.

United States delivery

$5.95 shipping below $35, free from $35 before discounts. Estimated 3–5 business days including processing. Tracking is provided after dispatch.

30-day return window

Eligible items must be unused, in original condition and packaging. You pay change-of-mind return postage; we pay for damaged, defective or wrong items. No restocking fees. See the returns policy for exclusions.