+352 27 63 53 92

customer-service@partao.com

Partao Logo

0

0

John Deere
New Holland
Case IH
Fendt
Kubota
Massey Ferguson
STIHL
Osram
View All 2,900+ BrandsRequest a Quote
Partao Logo

Need a larger order?

Request a Quote
Privacy and Cookie PolicyTerms and Conditions

Copyright © 2026 partao.com. All rights reserved

Partao S.A.R.L.

Address: 9 rue du Laboratoire 1911, Luxembourg, Luxembourg

Email: customer-service@partao.com

Tel: +352 27 63 53 92

Explore

  • About Us
  • Request Your Part
  • Knowledge Base
  • Careers

Help

  • Shipping & Returns
  • Contact Us
  • Seller Quick Guide
  • Help

Legal

  • All prices are exclusive of VAT
  • VAT: LU36240485
  • Business Registration: B291859

© 2025-present partao.com

  • Privacy and Cookie Policy
  • Terms and Conditions
Home
Filters, Seals & Gaskets
Seals & Gaskets
Axle Seals
Cat - 3783178 - Seal
Cat - 3783178 - Seal
Available for backorder – we will confirm the soonest available delivery date within 1 business day after ordering
Free shipping on orders over €60

Pay Securely with

Cat - 3783178 - Seal

Cat - 3783178 - Seal

€25.66

(Excl. VAT)

Price

(Excl. VAT)

€25.66

Product Description

The Cat 3783178 Duo-Cone Seal is an OEM cast iron sealing component designed for demanding applications in Caterpillar articulated trucks, excavators, dozers, loaders, and more. It features a self-aligning and self-adjusting design, providing a long-lasting, leak-free seal with an inside diameter of 190.5 mm, an outside diameter of 215.9 mm, and a thickness of 25.4 mm.
CAT
Cat (Caterpillar) produces heavy-duty tractors and agricultural equipment for large-scale farming and land management. The brand offers bulldozers, track-type tractors, and other machinery designed for durability in demanding environments. Its products are used in land clearing, earthmoving, and infrastructure projects related to agriculture. Shop more than 1,579 genuine Cat spare parts.

Product Details

Brand
cat
Fits

Caterpillar

725725C725C2730730C730C2735735C740740B740C745745C336D336D L336D LN336D2336D2 L336E336E H336E L336E LN336F L340D L340D2 L340F L345C345C L345D345D L345D VRC349D349D L349D2349D2 L349E349E L349E L HVG349F L352F352F L352F L VE352F OEM352F XE352F XE VG374F L390F L586CR1600GR1700GR2900R2900GR3000H140M140M 2140M 3140M3 AWD160M160M 2160M 3160M3 AWD770G770G OEM772G772G OEMD8TD9T824K980K980M982M986K988K990K992K621K623K627K
Material
Cast Iron
Inside Diameter (mm)
190.5
Outside Diameter (mm)
215.9
Thickness (mm)
25.4
Weight (kg)
2.45
Quality
Genuine OEM Part
Manufacturer
cat

Similar items you might like

  • CAT

    Cat - 2258019 - GASKET-PUMP-

    CAT

    €55.84

  • CAT

    Cat - 7N0510 - VEE BELT

    CAT

    €33.30

  • CAT

    Cat - 1992239 - Filter Assembly-OI

    CAT

    €28.16

  • CAT

    Cat - 6V8993 - UNION

    CAT

    €13.24

  • CAT

    Cat - 1958465 - Fitting

    CAT

    €26.01

  • CAT

    Cat - 3173292 - Wear Shim Pad

    CAT

    €22.87

  • CAT

    Cat - 2073814 - Wire Assembly - Splice

    CAT

    €14.72

  • CAT

    Cat - 1470932 - Spring

    CAT

    €17.38

  • CAT

    Cat - 3635823 - Filter AS

    CAT

    €18.61

  • CAT

    Cat - 3879879 - GASKET

    CAT

    €13.40

Reviews

Customer Reviews

Be the first to write a review!

Product Description

The Cat 3783178 Duo-Cone Seal is an OEM cast iron sealing component designed for demanding applications in Caterpillar articulated trucks, excavators, dozers, loaders, and more. It features a self-aligning and self-adjusting design, providing a long-lasting, leak-free seal with an inside diameter of 190.5 mm, an outside diameter of 215.9 mm, and a thickness of 25.4 mm.
CAT
Cat (Caterpillar) produces heavy-duty tractors and agricultural equipment for large-scale farming and land management. The brand offers bulldozers, track-type tractors, and other machinery designed for durability in demanding environments. Its products are used in land clearing, earthmoving, and infrastructure projects related to agriculture. Shop more than 1,579 genuine Cat spare parts.

Product Details

Brand
cat
Fits

Caterpillar

725725C725C2730730C730C2735735C740740B740C745745C336D336D L336D LN336D2336D2 L336E336E H336E L336E LN336F L340D L340D2 L340F L345C345C L345D345D L345D VRC349D349D L349D2349D2 L349E349E L349E L HVG349F L352F352F L352F L VE352F OEM352F XE352F XE VG374F L390F L586CR1600GR1700GR2900R2900GR3000H140M140M 2140M 3140M3 AWD160M160M 2160M 3160M3 AWD770G770G OEM772G772G OEMD8TD9T824K980K980M982M986K988K990K992K621K623K627K
Material
Cast Iron
Inside Diameter (mm)
190.5
Outside Diameter (mm)
215.9
Thickness (mm)
25.4
Weight (kg)
2.45
Quality
Genuine OEM Part
Manufacturer
cat

Reviews

Customer Reviews

Be the first to write a review!

Similar items you might like

  • CAT

    Cat - 2258019 - GASKET-PUMP-

    CAT

    €55.84

  • CAT

    Cat - 7N0510 - VEE BELT

    CAT

    €33.30

  • CAT

    Cat - 1992239 - Filter Assembly-OI

    CAT

    €28.16

  • CAT

    Cat - 6V8993 - UNION

    CAT

    €13.24

  • CAT

    Cat - 1958465 - Fitting

    CAT

    €26.01

  • CAT

    Cat - 3173292 - Wear Shim Pad

    CAT

    €22.87

  • CAT

    Cat - 2073814 - Wire Assembly - Splice

    CAT

    €14.72

  • CAT

    Cat - 1470932 - Spring

    CAT

    €17.38

  • CAT

    Cat - 3635823 - Filter AS

    CAT

    €18.61

  • CAT

    Cat - 3879879 - GASKET

    CAT

    €13.40

Cat - 3783178 - Seal

Genuine OEM Part

SKU: cat-3783178

CAT
Browse all parts

€25.66

(excl. VAT)