Seal rear oil suitable for JCB DieselMax / EcoMax engines
JCB

Seal rear oil suitable for JCB DieselMax / EcoMax engines

Catalog number:SKX979069D Nr OEM:320/03029 Manufacturer:JCB
Add a review

GENUINE JCB REAR CRANKSHAFT SEAL FOR DIESELMAX ENGINE - 320/03029

Technical Specification and Compatibility

A genuine rear crankshaft oil seal, a key component for sealing the engine block. Designed by JCB engineers to provide a perfect seal at the junction with the flywheel. The high-quality PTFE (Teflon) sealing lip guarantees maximum resistance to high temperatures and the aggressive action of engine oil, which is essential for the long and trouble-free operation of DieselMax and EcoMax engines.

Part number: 320/03029
Manufacturer: JCB
Compatible engine: JCB DieselMax 444, JCB EcoMax 444 (4 cylinder)
Dimensions (mm): 123 (inner dia.) x 140 (outer dia.) x 10 (height)

Genuine JCB product – a guarantee of the highest quality, perfect fit, and 100% compatibility with your machine.

Application in machines

Brand (Machine Type) Model
JCB (Backhoe Loaders) 3CX, 4CX (with DieselMax / EcoMax engines, manufactured after 2005)
JCB (Telehandlers) Loadall (wide range of models with DieselMax / EcoMax engines)
JCB (Wheel Loaders) Various models with DieselMax / EcoMax engines

The list above is for reference. It is crucial to ensure that your machine is fitted with a JCB DieselMax or EcoMax engine.

Service Recommendation: Ensure Maximum Lifespan

Replacing the rear main seal is a major operation that requires removing the transmission and flywheel. To avoid a repeat repair, always use fresh, clean HYPTRON engine oil and replace the flywheel bolts with new ones. Also, check the condition of the pilot bearing.

Part's Role in the Machine and Failure Diagnostics

The rear crankshaft seal is a barrier that prevents engine oil from leaking into the clutch or torque converter housing. Its failure leads to costly and dangerous consequences, including a destroyed clutch disc and the risk of fire.

Replace the seal if you notice any of the following symptoms:

  • An engine oil leak at the junction of the engine and transmission.
  • A slipping clutch due to oil contamination on the disc.
  • The need to frequently top up engine oil with no other visible leaks.

Peace of Mind Guarantee: Why Choose Our Offer?

✓ Uncompromising Quality: Choose a Genuine JCB Part

By choosing a genuine JCB seal, you are investing in 100% certainty and peace of mind. You receive a part designed specifically for your engine, which guarantees a perfect fit, maximum temperature resistance, and the longest possible service life. Don't risk it with aftermarket parts – choose the quality that protects your machine.

See a leak between the engine and transmission? Don't wait for the clutch to be destroyed!

This is one of those repairs that shouldn't be postponed. Order a genuine seal today and do the repair right the first time!

Expert's Guide: Key Installation Tips

  1. Inspect the crankshaft surface: Before installation, carefully inspect the crankshaft surface for scratches or a groove. Even the best seal will not work on a damaged shaft.
  2. Use an installation tool: Use a dedicated tool to install the seal to seat it evenly and to the correct depth without damaging the lip.
  3. Install "dry": Modern seals with a PTFE lip are installed dry, without lubricating the lip.
  4. Maintain perfect cleanliness: Ensure the shaft, housing, and all tools are perfectly clean. The smallest contaminant can cause a repeat leak.

Frequently Asked Questions (FAQ)

1. I have an oil leak between the engine and transmission. Is this definitely the right seal?

This is one of two main possibilities. A leak in this area can come from either this seal (engine oil, usually black) or the transmission charge pump seal (hydraulic/transmission oil, red or yellow). You must identify the type of leaking oil.

2. Is replacing this seal complicated?

Yes, this is one of the more labor-intensive repairs because it requires splitting the engine from the transmission and removing the flywheel. It is a job best left to an experienced mechanic.

3. Will this seal fit older machines with a Perkins engine?

No, this model is designed exclusively for the newer JCB DieselMax and EcoMax engines. Seals for Perkins engines have different dimensions and part numbers.

Key Advantages

🛡️

Genuine JCB Quality

Reliability and durability just like the original.

🎯

Clutch Protection

Prevents oil contamination and destruction of the disc.

📦

Temperature Resistance

PTFE material guarantees long service life.

Question mark

Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.

JCB
SKX979069D
320/03029
0.06 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
BACKHOE LOADER
GENERATOR
ROBOT
TELESCOPIC HANDLER
WHEELED LOADER
OEM NUMBERS
320/03029
ENGINE
JCB DIESELMAX
JCB ECOMAX
OUTER DIAMETER (MM)
140
INNER DIAMETER (MM)
123
HEIGHT (MM)
10

Specific References

MPN
320/03029
Łączna ocena:
0,0
Kupiłeś ten produkt? Napisz recenzję dla innych!
Be the first to write your review !
Opinion:
(0 opinions)

Write a review

Seal rear oil suitable for JCB DieselMax / EcoMax engines

Catalog number: SKX979069D
Title for your review*
Your review*
Your name*
Your email*

Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

85.49 zł

net price
69,50 zł
Available in large quantity Temporarily unavailable
69,50 zł
net price

85.49 zł

gross price
Nie możesz dodać więcej produktów
  • You will receive 7 points, it gives you 2.80 zł
  • Lowest price from 30 days before the discount: 85.49 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    BACKHOE LOADER
    GENERATOR
    ROBOT
    TELESCOPIC HANDLER
    WHEELED LOADER
    OEM NUMBERS
    320/03029
    ENGINE
    JCB DIESELMAX
    JCB ECOMAX
    OUTER DIAMETER (MM)
    140
    INNER DIAMETER (MM)
    123
    HEIGHT (MM)
    10

    See also similar products

    Seal for the input shaft 55-80-10/8
    KAT: SKX051662C

    Seal for the input shaft 55-80-10/8

    Available in large quantity Temporarily unavailable
    Price Gross price 15.93 zł
  • You will receive 1 points, it gives you 0.40 zł
  • Nie możesz dodać więcej produktów
    Seal crankshaft rear oil suitable for JCB
    KAT: SKX068316FM

    Seal crankshaft rear oil suitable for JCB

    Temporarily unavailable
    Price Gross price 25.33 zł
  • You will receive 2 points, it gives you 0.80 zł
    Housing rear oil seal - crankshaft suitable for JCB 3CX 4CX FASTRAC
    KAT: SKX293147C

    Housing rear oil seal - crankshaft suitable for JCB 3CX 4CX FASTRAC

    Available in large quantity Temporarily unavailable
    Price Gross price 343.79 zł
  • You will receive 28 points, it gives you 11.20 zł
  • Nie możesz dodać więcej produktów
    Front crankshaft oil seal suitable for JCB 3CX 4CX
    KAT: SKX989038A

    Front crankshaft oil seal suitable for JCB 3CX 4CX

    Available in large quantity Temporarily unavailable
    Price Gross price 44.90 zł
  • You will receive 4 points, it gives you 1.60 zł
  • Nie możesz dodać więcej produktów
    Seal rear oil suitable for the JCB DieselMax engine
    KAT: SKX979069A

    Seal rear oil suitable for the JCB DieselMax engine

    Available in large quantity Temporarily unavailable
    Price Gross price 46.74 zł
  • You will receive 4 points, it gives you 1.60 zł
  • Nie możesz dodać więcej produktów

    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

    Opening hours
    Telephone support - Monday - Friday (8:00 AM – 5:00 PM)
    Order pick-up - Monday - Friday (8:00 AM – 4:30 PM)

    Email



    Gadu-Gadu communicator
    GG: 4185846 - Daniel
    Phone
    +48 17 864 31 00
    +48 17 864 00 24
    +48 17 864 25 96

    Mobile phone
    +48 607-700-547
    +48 695-944-818
    +48 691-330-531
    +48 690-906-751

    Fax
    +48 17 864 31 20