National Transmission Seal 3771 - Read Reviews on National #3771

National Transmission Seal

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Part Number: 3771
Features & Benefits

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 70 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

  • National® oil seals are recognized worldwide for their quality and reliable performance for every type of repair
  • Design type - spring loaded - single-lip
  • Good dry heat resistance
  • Excellent low temperature capability
  • Temperature Range: -80°F to 350°F; -62°C to 176°C
Product Details
Part Number: 3771
Weight: 0.04lbs
Notes: 3 Speed. Jatco 3N71B.
Maximum Working Temperature (°F): 350
Minimum Working Temperature (°F): -80
Package Quantity: 1
Seal Housing Bore (in): 1.969
Seal Housing Material: Metal
Seal Installation Style: Press-Fit
Seal Lip Material: Silicone
Seal Outside Diameter (in): 1.982
Seal Shaft Size (in): 1.378
Seal Type: Design Type: Spring Loaded; Single-Lip
Seal Width (in): 0.276
Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
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    National Transmission Seal

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    1975 AMC Gremlin 3.8L 1BL OHV 6cyl
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