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600-59290 Marine

Name: Thermostat (Beta 10, Beta 14 & Beta 20 only) (Beta Marine 600-59290)
Brand: Beta Marine
SKU: 600-59290

Thermostat (Beta 10, Beta 14 & Beta 20 only)

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Fitted to

Engines, drives and generators whose parts catalogue lists this part. Open any for its exploded parts list.

Engines

Beta 10 10hp Beta 14 13.5hp Beta 16 16hp Beta 20 20hp Beta 25 25hp

OEM interchange

Other OEM part numbers for the same part — order from any of these makers or their dealers.

301358 UNI303158

Same component rebadged by another engine marque — often the same part at a different dealer counter.

Equivalent P/N	Brand	Description	Source	Confidence	Shop
19203-73010	Kubota	Kubota industrial thermostat cross-reference for M-25; note=verify exact part number	forums.sailboatowners.com	likely	AMZ eBay Ali
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	AMZ eBay Ali
19203-73014	Kubota	Alternate Kubota thermostat number; note=verify which Kubota base applies	c34.org; forums.sailboatowners.com	likely	AMZ eBay Ali
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	AMZ eBay Ali
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	AMZ eBay Ali

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	Shop
23-3337	Sierra	Thermostat for M-25 and compatible models; 170°F; note=verify	sierramarine.com	likely	AMZ eBay Ali

Used in 8 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	Qty
beta-10, beta-14, beta-16, beta-20, beta-25	Beta Mini Series Parts Catalog (88pg edition)	Fig FAST. Fast Moving Parts List	2		1
beta-10, beta-14, beta-16, beta-20, beta-25	Beta Small HX Keel Cooled Parts Catalog	Fig FAST. Fast Moving Parts List	2		1
beta-10, beta-14, beta-16, beta-20, beta-25	napdf118	Fig FAST. Fast Moving Parts List	2		1
beta-10, beta-14, beta-16, beta-20, beta-25	Beta Mini Series Parts Catalog (88pg edition)	Fig P30. Thermostat housing	30	080	1
beta-10, beta-14, beta-16, beta-20, beta-25	Beta Small HX Keel Cooled Parts Catalog	Fig P30. Thermostat housing	30	080	1
beta-10, beta-14, beta-16, beta-20, beta-25	napdf118	Fig P30. Thermostat housing	30	080	1
beta-14, beta-16, beta-20, beta-25	Beta Small Greenline Parts Catalog	Fig FAST. Fast Moving Parts List	2		1
beta-14, beta-16, beta-20, beta-25	Beta Small Greenline Parts Catalog	Fig P6. Keel Cooled	6	3	1