STIHL 3003 005 9903 2+1 Cut Kit – 18" Bar & 2 33 RS3 66 Chains

Shop STIHL 3003-005-9903 2+1 Cut Kit with one 18" guide bar and two 33 RS3 66 chains for MS 311, MS 362, MS 391 and MS 400 chainsaws.

Product Description

The STIHL 3003-005-9903 2+1 Cut Kit includes one 18-inch guide bar and two STIHL 33 RS3 66 saw chains for compatible STIHL MS 311, MS 362, MS 391, and MS 400 chainsaws.

This genuine STIHL bar-and-chain kit combines matched cutting components in one convenient package, helping take the guesswork out of choosing the correct guide bar and saw-chain combination.

If you're searching for a STIHL MS 391 bar and chain, MS 362 bar and chain, or STIHL 33 RS3 66 chain kit, part 3003-005-9903 provides the specifications listed below.

STIHL 3003-005-9903 Specifications

Specification	Details
Brand	STIHL
Product	2+1 Cut Kit
Part Number	3003-005-9903
Guide Bar Length	18"
Chain Model	33 RS3 66
Chain Pitch	3/8"
Chain Gauge	.050"
Drive Links	66
Compatible Models	STIHL MS 311, MS 362, MS 391, MS 400
Country of Origin	USA

What's Included?

The STIHL 3003-005-9903 Cut Kit includes:

• (1) 18" STIHL guide bar

• (2) STIHL 33 RS3 66 saw chains

The second chain gives you a spare loop that can be kept sharpened and ready while the other chain is being used or serviced.

STIHL 33 RS3 66 Chain

This kit uses the STIHL 33 RS3 66 saw-chain configuration.

Specifications include:

• 18" guide bar

• 3/8" pitch

• .050" gauge

• 66 drive links

All specifications should match your chainsaw and guide-bar setup before installation.

STIHL MS 362 18" Bar and Chain Kit

The 3003-005-9903 Cut Kit is designed for compatible STIHL MS 362 configurations requiring this 18-inch cutting setup.

Verify that your saw requires:

18" bar + 3/8" pitch + .050" gauge + 66 drive links

Do not select a replacement bar or chain by chainsaw model alone.

STIHL MS 391 18" Bar and Chain Kit

This kit is also designed for compatible STIHL MS 391 chainsaws using the 33 RS3 66 chain configuration.

Before ordering, confirm the markings on your current guide bar.

The required specifications are:

• 18" guide bar

• 3/8" pitch

• .050" gauge

• 66 drive links

STIHL MS 311 Bar and Chain Kit

The STIHL 3003-005-9903 kit can also be used with compatible MS 311 configurations requiring this exact 18-inch bar-and-chain setup.

Verify all specifications before purchase.

STIHL MS 400 Bar and Chain Kit

The kit is also listed for compatible STIHL MS 400 configurations using the specified 18", 3/8", .050", 66-drive-link cutting setup.

Always confirm your actual guide-bar markings before ordering.

Why Choose a STIHL 2+1 Cut Kit?

A STIHL 2+1 Cut Kit gives you matched cutting components in a single package.

Benefits include:

• Genuine STIHL components

• One matched 18" guide bar

• Two STIHL 33 RS3 66 chains

• Convenient spare chain

• Matching pitch, gauge, and drive-link count

• Easier bar-and-chain selection

• Designed for compatible STIHL chainsaws

Verify Fitment Before Ordering

Before purchasing STIHL 3003-005-9903, verify:

• Chainsaw model

• Guide-bar length

• Chain pitch

• Chain gauge

• Drive-link count

• Chain type

This kit uses:

18" guide bar + 3/8" pitch + .050" gauge + 66 drive links

If any specification differs from your existing setup, verify the correct STIHL Cut Kit before ordering.

Frequently Asked Questions

What is STIHL part 3003-005-9903?

STIHL 3003-005-9903 is a 2+1 Cut Kit containing one 18-inch guide bar and two 33 RS3 66 saw chains.

What comes in the STIHL 2+1 Cut Kit?

The kit includes:

• One 18" STIHL guide bar

• Two STIHL 33 RS3 66 saw chains

What chain comes with 3003-005-9903?

The supplied chain model is STIHL 33 RS3 66.

Does 3003-005-9903 fit the STIHL MS 362?

It is listed for compatible MS 362 configurations requiring an 18", 3/8", .050", 66-drive-link setup.

Does it fit the STIHL MS 391?

Yes. It is listed for compatible STIHL MS 391 configurations using these exact specifications.

Does it fit the STIHL MS 311?

Yes, for compatible MS 311 configurations requiring this cutting setup.

Does it fit the STIHL MS 400?

Yes, it is also listed for compatible MS 400 configurations requiring the same bar-and-chain specifications.

What size guide bar is included?

The kit includes one 18-inch STIHL guide bar.

What pitch is the chain?

The chain pitch is 3/8 inch.

What gauge is the chain?

The chain gauge is .050 inch.

How many drive links does 33 RS3 66 have?

Each included chain has 66 drive links.

Order STIHL 3003-005-9903 2+1 Cut Kit

Choose the STIHL 3003-005-9903 2+1 Cut Kit when your compatible MS 311, MS 362, MS 391, or MS 400 requires an 18-inch guide bar with STIHL 33 RS3 66 chain.

The kit includes one matched guide bar and two genuine STIHL chain loops in one package.