Engine-first fitment
Massey Ferguson Block Heaters
Massey Ferguson block heater fitment by Perkins engine, including AD3-152 and AD4-203 tractor families.
Before ordering
Match the Perkins engine designation rather than relying on the tractor hood number alone; multiple models share the same heater.
Part numbers and locations
Massey Ferguson MF-35, 50, 150, 235, 2135 & others (Perkins AD3-152 3-cyl.)
Also covers the MF-40, 203, 205 and 2200 with the same engine.
| Part | Power | Port | Type | Cord |
|---|---|---|---|---|
| 3100013 | 600 W / 120 V | 1-1/4" | Freeze plug | 3600022 |
Installs in the freeze plug on the right side. Point element down. A circulation heater is an acceptable alternative.
Kat's equivalent: 30501 (750 W, 1-1/4") on the right side.
Massey Ferguson MF-65, 165, 255, 302, 304, 365 & 3165 (Perkins AD4-203)
| Part | Power | Port | Type | Cord |
|---|---|---|---|---|
| 3100093 | 400 W / 120 V | 3/4" NPT | Immersion | 3600003 |
Installs in the 3/4" NPT port on the left side.
Kat's equivalent: 11409 (400 W, 3/4" NPT).
Massey Ferguson 88, 333, 444, 555 & 445P
| Part | Power | Port | Type | Cord |
|---|---|---|---|---|
| 3100054 | 600 W / 120 V | 1-5/8" | Freeze plug | 3600006 |
Installs in the right front freeze plug. A circulation heater is an acceptable alternative.
Kat's equivalent: 11603 (600 W, 1-5/8") at the right front.
Massey Ferguson MF-90, 285, 1080 & 1085 (A4-300)
| Part | Power | Port | Type | Cord |
|---|---|---|---|---|
| 3100093 | 400 W / 120 V | 3/4" NPT | Immersion | 3600003 |
Replaces the existing heater port.
Kat's equivalent: 11409 (400 W, 3/4" NPT) on the right side.
Search Massey Ferguson heater part numbers
Check the application table for your exact engine. Cords, heater elements and surface pads are separate products.
Part reference
Zerostart 3100013
Catalog starting point: confirm exact engine code, year and installation with the manufacturer.
No exact purchase listing verified yet. These links search Amazon; confirm the part before buying.
Affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Part reference
Zerostart 3600022
Legacy fitment associations are not independently verified vehicle-specific purchase recommendations.
Cord / harness only — no heating element.
No exact purchase listing verified yet. These links search Amazon; confirm the part before buying.
Affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Part reference
Zerostart 3100093
Catalog starting point: confirm exact engine code, year and installation with the manufacturer.
No exact purchase listing verified yet. These links search Amazon; confirm the part before buying.
Affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Part reference
Zerostart 3600003
Legacy fitment associations are not independently verified vehicle-specific purchase recommendations.
Cord / harness only — no heating element.
No exact purchase listing verified yet. These links search Amazon; confirm the part before buying.
Affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Part reference
Zerostart 3100054
Catalog starting point: confirm exact engine code, year and installation with the manufacturer.
No exact purchase listing verified yet. These links search Amazon; confirm the part before buying.
Affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Amazon buying options
Zerostart 3600006 replacement cordset, 5 ft
Confirm the exact specification and application in the listing before ordering.
Cord / harness only — no heating element.
Choose your Amazon store
Affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Location check
Clean the casting and identify the exact plug described in the table. Do not remove a similar-looking oil, gallery or drain plug.
No exact match?
Use the magnetic guide for a temporary steel-pan option, or ask the dealer to search by engine serial number.
See every agricultural engine in the complete tractor block heater guide.