O.S. Engine OS21531410 Head Gaskets for OS SPEED 12TZ SP2  [OS21531410]

O.S. ENGINES HEAD GASKET SET OS SPEED 12TZ SP2
Price:
NZD$7.37
Brand:
O.S. Engine
Model:
OS21531410
GTIN:
4531028141636
Condition:
Brand New
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Service gasket kit for OS SPEED 12TZ SP2 cylinder head

This RC head gasket set is intended for the OS SPEED 12TZ SP2 engine and is supplied by O.S. Engine under the code OS21531410. It replaces the sealing layers between the cylinder head and crankcase during routine service or an overhaul.

Use the kit whenever the cylinder head is dismantled for inspection, cleaning, or tuning that exposes the head area. Properly fitted gaskets contribute to steady compression and reliable combustion in nitro RC setups.

Installation guidance: remove old gasket residues, check contact faces for flatness, and adhere to the engine maker's bolt tightening pattern and torque values. If fitment is uncertain, confirm with the seller or official parts documentation for OS SPEED 12TZ SP2.

What should I inspect before installing the new gaskets?

Check mating faces for nicks and warpage, remove any old gasket material, and make sure the head and crankcase are clean and dry before fitting the replacement gaskets.

Will the kit tolerate repeated hot cycles?

The gaskets use engine-grade materials designed for typical nitro engine temperature cycles; monitor condition after several runs and replace if you notice compression loss or visible degradation.

Can I cross-reference OS21531410 with other kits?

OS21531410 is specified for the OS SPEED 12TZ SP2. For cross-compatibility, compare gasket dimensions and confirm with the vendor or technical drawings before attempting use on different engine types.

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