How do I confirm pilotpart425676 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

New Starter Motor 1107598 1108688 For Case Lift Loader 580 580B W5D 176 188 Diesel

For CASE Starter Motor

Starter Motor 1107598 for CASE 188 DIESEL DELCO SYSTEM Engine

OEM / REF: 1107598SKU: pilotpart425676

New Starter Motor 1107598 1108688 For Case Lift Loader 580 580B W5D 176 188 Diesel is a Starter Motor replacement part indexed for CASE 500D · DIESEL ENGINES DELCO SYSTEM · 1969-1965 and CASE 600D · DIESEL ENGINES DELCO SYSTEM · 1971-1965, with 3 application records on file. Match OEM part number 1107598 and confirm...

Stock: In stock
Condition: New
Fitment: CASE Engine Spare Parts
Category: Starter Motor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$336.99USD/EA

~~$54,299.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Starter Motor Description

This Starter Motor is indexed for CASE 500D · DIESEL ENGINES DELCO SYSTEM · 1969-1965; CASE 600D · DIESEL ENGINES DELCO SYSTEM · 1971-1965; CASE 660D · DIESEL ENGINES DELCO SYSTEM · 1971-1964; CASE 310 · 188 DIESEL DELCO SYSTEM · 1972-1965. Compare reference number 1107598 against the label on your existing CASE component before ordering.

Additional cross references on file: 1108688, 323-686, 1998506. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

1107598 1108688 323-686 1998506

Applications

CASE 500D · DIESEL ENGINES DELCO SYSTEM · 1969-1965
CASE 600D · DIESEL ENGINES DELCO SYSTEM · 1971-1965
CASE 660D · DIESEL ENGINES DELCO SYSTEM · 1971-1964
CASE 310 · 188 DIESEL DELCO SYSTEM · 1972-1965
CASE 350 · D-188 DIESEL DELCO SYSTEM · 1972-1971
CASE 430 · 188 DIESEL W/DRY CLUTCH · 1971-1964
CASE 450 · 188 DIESEL DELCO SYSTEM · 1972-1967
CASE 470 · ALL DELCO SYSTEM · 1971-1970
CASE 530 · DIESEL ENGINES DELCO SYSTEM · 1971-1964
CASE 530 · GAS ENGINES DELCO SYSTEM · 1971-1964
CASE 570 · ALL DELCO SYSTEM · 1971-1970
CASE 580 TRAC KING · 188 DIESEL DELCO SYSTEM · 1968-1967
CASE 580 TRAC KING · 188 DIESEL DELCO SYSTEM · 1972-1969
CASE 580 · 188 DIESEL DELCO SYSTEM
CASE 580 · 188 DIESEL DRY CLUTCH · 1973-1971
CASE 580B · 188 DIESEL DELCO SYSTEM
CASE 580B · 188 DIESEL DRY CLUTCH · 1973-1971
CASE W5D · 176 DIESEL DELCO SYSTEM · 1966-1960
CASE W5D · 188 DIESEL DELCO SYSTEM · 1966-1965
CASE 470 · 4-188 CASE DIESEL DELCO SYSTEM
CASE 470 · 4-188 CASE DIESEL DELCO SYSTEM · 1973-1971
CASE 480B · 188 DIESEL DELCO SYSTEM · 1973-1971

Specifications

Voltage	12V
Power	1.12KW
Teeth/Splines	9 TEETH/SPLINES
Rotation	CW
Pinion/Splines Od	28.4MM / 1.118IN
Mounting Hole 1	0.420" ID UNTHREADED
Mounting Hole 2	0.420" ID UNTHREADED
Mounting Hole 3	0.420" ID UNTHREADED
Note	*THIS STARTER HAS A 9 TOOTH 29MM GEAR AND CAN NOT BE REPLACED BY A 10 TOOTH GEAR.
Part Number (DELCO)	1107598, 1108688, 323-686, 1998506
Part Number	DELCO: 1107598, 1108688, 323-686, 1998506

Fitment Notes

Brand or application signal: CASE Engine Spare Parts
Product family: Starter Motor
System category: Engine Spare Parts > Engine Auxiliary Components > Starter Motor
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.