Home › Part 301358
301358 Marine
THERMOSTAT 160F-38 MM OD TO MAR 1998
301358 — Affiliate Parts Search
As an Amazon Associate I earn from qualifying purchases. Other links (eBay, AliExpress) are also affiliate links — they help pay for the site, at no extra cost to you. More
Fitted to
Engines, drives and generators whose parts catalogue lists this part. Open any for its exploded parts list.
EnginesUniversal 5421 21hpUniversal M-12 11hpUniversal M-25 21hpUniversal M-25XP 23hpUniversal M-25XPA 23hpUniversal M-25XPB 26hpUniversal M-35 30hpUniversal M-35B 35hpUniversal M-40 32hpUniversal M-40B 37hpUniversal M2-12 11hpUniversal M3-20 18hpUniversal M3-20B 20hpUniversal M4-30 23hpUniversal M4-30A 23hp
OEM interchange
Other OEM part numbers for the same part — order from any of these makers or their dealers.
Same component rebadged by another engine marque — often the same part at a different dealer counter.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 19203-73010 | Kubota | Kubota industrial thermostat cross-reference for M-25; note=verify exact part number | forums.sailboatowners.com | likely |
| 19203-73013 | Kubota | Thermostat; third Kubota part-number variant for the D722/D902/Z482 thermostat family (alongside 19203-73010 and 19203-73014 already on file); note=verify which exact variant fits M-25/M3-20 | amazon.com | likely |
| 19203-73014 | Kubota | Alternate Kubota thermostat number; note=verify which Kubota base applies | c34.org; forums.sailboatowners.com | likely |
| 1E399-73010 | Kubota | Kubota thermostat 1E399-73010 (also 1E399-73012) listed for D722/D902/Z482 engines; Beta 600-59290 (38mm dia) is the Beta 10/14/20 Heat Exchanger & Keel Cooled thermostat per betamarineusa.com — engine family matches Beta10/14=Z482, Beta20=D722, but exact dimensional match not independently verified | c34.org; fridayparts.com | likely |
| 1E399-73012 | Kubota | Kubota supersession 1E399-73010→1E399-73012; Beta 600-59290 already linked to 1E399-73010 — add superseding PN - 71C / ~38mm - depth:thermostats | dieselpartsdirect.com | likely |
Aftermarket equivalents cross-ref
Third-party equivalents (Jabsco, Sierra, WIX, Mann…) — not OEM; verify before ordering. Usually cheaper than the marine dealer.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 23-3337 | Sierra | Thermostat for M-25 and compatible models; 170°F; note=verify | sierramarine.com | likely |
Used in 5 places
Every catalog figure this part is placed in, the model(s) it applies to, and its reference/level/quantity.
| Model(s) | Catalog | Figure | Page | Ref | Lev | Qty |
|---|---|---|---|---|---|---|
| M12, M2-12 | wepdf33 | Fig 15. WATER FLANGE GROUP | 41 | 14 | 1 | |
| 5421, M25, M25XP, M25XPA | wepdf36 | Fig 15. WATER FLANGE GROUP | 37 | 5 | 1 | |
| M25, M25XP, M25XPB, M35, M35B, M40, M40B | wepdf37 | Fig 20. FRESH WATER COOLING SYSTEM | 49 | 13-1 | 1 | |
| M3-20, M3-20B | wepdf42 | Fig 11. M3-20B Cooling System | 31 | 13 | ||
| M4-30, M4-30A | wepdf46 | Fig 16. WATER FLANGE GROUP | 39 | 14 | 1 |