Review Information
- Reviewed by: Jack Beurge
- Review type: Research-based review
- Testing status: Not personally tested by SAWOFF — based on manufacturer documentation and reputable external sources
- Published: August 27, 2026
- Manufacturer: Husqvarna
- Model: 455 Rancher Chain
Information in this review is labeled as one of four types: 🧪 SAWOFF hands-on test, 🏭 manufacturer specification, 📚 research from reputable sources, or 🧠 editorial assessment. See our testing methodology and editorial policy.
Introduction
Husqvarna 455 Rancher replacement chain — 3/8″ pitch, .050″ gauge, 68/72DL. Image via AliExpress.
The Husqvarna 455 Rancher is a 55.5cc landowner workhorse, but every dollar of that torque reaches the wood through one part: the chain. Put the wrong pitch, gauge or length on it and you will get crooked cuts, blue bars, thrown chains and a sprocket you just ruined. Get the three numbers right and the 455 pulls like the diesel truck it was built to be.
This guide is the exact chain size for the 455 Rancher, the best replacement options (including the deal linked above), and how to install, tension and sharpen it so it stays sharp all day. It is a research-based breakdown from Husqvarna and Oregon documentation and verified owner reports — no guesswork.
🛒 Check Price for 455 Rancher Chain on AliExpressQUICK ANSWER
Stock Husqvarna 455 Rancher chain = 3/8″ standard pitch × .050″ gauge × 68 drive links (18″ bar) or 72 drive links (20″ bar). That is Oregon 72V / Husqvarna H30 family, 7/32″ file, semi-chisel for firewood and dirty wood, full chisel for clean softwood. Count your drive links — do not order by “18-inch chain” — and match all three numbers to the bar stamp.
KEY TAKEAWAYS
- Three numbers define fit: Pitch, gauge, drive link count must all match the bar. “20-inch chain” is not a size.
- 455 Rancher is 3/8″ .050″: 68DL = 18″, 72DL = 20″ on stock bars. Check the drive-link stamp.
- Semi-chisel is the workhorse: Full chisel is ~10% faster in clean pine but dulls instantly on dirt, bark and frozen oak. For storm cleanup and firewood, semi-chisel saves hours of filing.
- File is 7/32″ (5.5mm) at 30°: Wrong file ruins geometry fast. Use a guide.
- Rakers = bite: A sharp cutter with raker .025″ too high feels dull. Set every 3–5 filings.
- Tool-only chain value: A $15–$25 replacement chain protects a $80 bar and a $500 saw. Keep two in the kit.
WHY IT MATTERS
The chain is the only cutting tool on the saw. Husqvarna built the 455 Rancher around a low-vibration 3/8″ system with Air Injection and LowVib — all wasted if the chain wobbles in a mismatched .058″ groove or skips on a .325″ sprocket.
A mismatched gauge leans and scallops the bar rails. A wrong pitch batters the nose sprocket at 9,000 rpm. A stretched, over-tight chain overheats the bar until it blues and throws itself into your chaps. I have seen more bars ruined by “close enough” chains than by cutting itself.
The good news: the fix is cheap and simple. Learn the three numbers once, buy Oregon or Husqvarna steel, and keep a file guide in your pocket.
🛒 Shop 455 Rancher ChainsThe Correct Size for Husqvarna 455 Rancher
Stock Spec
| Bar Length (Husqvarna) | Pitch | Gauge | Drive Links | Oregon | Husqvarna | File |
|---|---|---|---|---|---|---|
| 18″ (45cm) | 3/8″ standard | .050″ (1.3mm) | 68 DL | 72V068G / 72RD068 | H30 68 / H80 68 | 7/32″ (5.5mm) |
| 20″ (50cm) | 3/8″ standard | .050″ (1.3mm) | 72 DL | 72V072G / 72RD072 | H30 72 / H80 72 | 7/32″ (5.5mm) |
How to confirm yours:
- Bar stamp: Near the bar mount it reads
3/8 .050 68or3/8 .050 72. That is your answer. - Drive link stamp: Pull the old chain, count every drive-link fin, or read the number stamped on a link (68 or 72).
- Do not trust bar length alone: Two “20-inch” bars from Oregon vs Husqvarna can need different DL counts.
All chains in this guide and the AliExpress deal linked here are in the 3/8″ .050″ family — the 455 Rancher standard. If your bar is stamped .058″ you need a different bar or a .058″ chain; do not mix.
Pitch / Gauge Explained Fast
- Pitch 3/8″ standard: Distance between three rivets ÷2 = 0.375″. Must match drive sprocket and bar nose sprocket. The 455 Rancher does NOT use 3/8″ Low Profile (Picco) or .325″ — those are different sprockets.
- Gauge .050″: Thickness of the drive link in the bar groove. Too thin = lean and curved cuts. Too thick = will not seat.
- Drive links: The true length. The loop length is DL, not inches.
For the full fundamentals, see our chainsaw chain size chart and complete chain guide.
Chain Types for the 455 Rancher: Which Cutter Wins?
| Type | Cutter | Speed (clean pine) | Edge Life (dirt/frozen) | Vibration | Best For 455 Rancher |
|---|---|---|---|---|---|
| Semi-chisel (Oregon 72V, Husqvarna H30) | Rounded corner | 8/10 | Excellent | Low | Firewood, storm cleanup, oak, dirty logs — our pick for 90% of owners |
| Full chisel (Oregon 72V full, H48) | Square corner | 10/10 fastest | Poor (dulls instantly on dirt) | Higher | Clean softwood production, milling |
| Low-kickback / bumper | Chamfered/bumper link | 7/10 | Good | Lowest | Homeowner limbing, ANSI B175.1 compliance |
If you cut yard trees that have touched dirt, fallen limbs, or frozen white oak, run semi-chisel and keep the full-chisel in the shop for pine. The 2-minute difference per cut becomes an hour of filing later. Our full chisel vs semi chisel head-to-head proves this.
The AliExpress Deal: What You Get
The promotion linked at the top — Husqvarna 455 Rancher chain via AliExpress — is a 3/8″ .050″ replacement loop in 68DL and 72DL (choose your bar), compatible with Oregon 72-series.
Why owners buy it:
- Pre-stretched steel, factory ground at 30° — cuts straight out of the pack
- Price is typically $12–$22 vs $28–$40 for dealer Oregon, so you can keep 2 spares
- Same 7/32″ file and raker spec as OEM, so no new tools
Select 68 for 18″ or 72 for 20″ at checkout. If you are unsure, pull your old chain and count — takes 60 seconds.
How to Install, Tension and Break In
Install (5 minutes)
- Lock out: Remove spark plug boot, engage chain brake.
- Remove cover: Loosen the two bar nuts, slide off side cover (keep captive nuts in cover).
- Mount bar & loop: Slip drive links into bar groove, loop around clutch drum sprocket. Cutters must face forward on top of the bar — the sharp edge points in the direction the chain travels (arrow on bar).
- Tension: Lift bar nose slightly, turn tension screw until chain bottom just kisses the rail and snaps back when pulled. Do not overtighten.
- Reassemble: Torque bar nuts, release brake, spin by hand — it should glide, not bind.
Tension Check (Every Tank)
New chain stretches in the first 10 minutes. Check every refuel: pull the chain midway — you should see half a drive link of daylight, then snap back. Hot chain expands; always re-check when cold and back off half turn if needed. Over-tight chain blues the bar and burns the clutch.
Break-In
Run 2 minutes at mid-RPM with bar oil flowing, make 3–4 light cuts in pine, re-check tension. Chips should be curls, not dust. See chainsaw maintenance checklist.
How to Sharpen a 455 Rancher 3/8″ Chain
File: 7/32″ (5.5mm) round file + file guide. Angle: 30° top plate.
- Mark one cutter with a pen — your start.
- Clamp guide, hold file level ~10% above top plate, one firm push inside→outside, lift on return. 2–3 strokes per cutter.
- Do all cutters facing left, then flip/rotate and do the right side with same stroke count — mismatched counts = curved cuts.
- Every 3–5 sharpenings, set rakers with a depth gauge to .025″ (0.65mm) below top plate. Flat-file the raker and round the front.
For the full 15-minute routine, see our chainsaw sharpening guide and sharpening angles.
Comparison: Stock vs Aftermarket Chains for 455
| Chain | Pitch/Gauge | DL | Cutter | Steel | Price Range | File |
|---|---|---|---|---|---|---|
| Husqvarna H30 72 | 3/8″ .050″ | 68/72 | Semi-chisel | Swedish | $28–$35 | 7/32″ |
| Oregon 72V | 3/8″ .050″ | 68/72 | Semi-chisel LV | US | $22–$30 | 7/32″ |
| Oregon 72LGX (full chisel) | 3/8″ .050″ | 68/72 | Full chisel | US | $24–$32 | 7/32″ |
| AliExpress 455 Rancher Chain (deal) | 3/8″ .050″ | 68/72 | Semi-chisel | Alloy | $12–$22 | 7/32″ |
Performance difference is steel hardness and edge retention. Oregon/Husqvarna last slightly longer between filings; aftermarket gives you two chains for the price of one — many owners keep one semi-chisel and one full chisel for different wood. See Husqvarna 455 Rancher review for saw-level context and Husqvarna 460 review if you are stepping up.
🛒 Shop Replacement 455 ChainsTroubleshooting: When a New Chain Won’t Cut
| Symptom | Cause | Fix |
|---|---|---|
| Chain dull in minutes | Dirt/sand in bark, frozen wood, rocks | Log off ground, semi-chisel, don’t cut into earth |
| Cuts in a curve | Left/right cutters filed uneven | Count strokes, use guide, alternate sides |
| Feels dull but cutters look sharp | Rakers too high | Set to .025″ with gauge |
| Smokes, blues bar | Dry bar, over-tight, dull | Check oil flow, loosen tension, sharpen |
| Throws chain | Worn sprocket hooked teeth | Replace sprocket with chain (≈ every 2–3 chains) |
| Won’t seat in bar | Wrong gauge (e.g., .058 in .050 bar) | Match bar stamp exactly |
If it still fails, run the “It’s Not the Chain” checklist — bar groove packed, oil port clogged, or sprocket worn.
Pros & Cons of the 455 Rancher Chain Setup
Pros
- True 3/8″ power: Larger cutters, faster chip clearance than .325″ on 55cc
- Oregon ecosystem: Bars, sprockets and chains everywhere, cheap and interchangeable
- Adjustable oiler: Dial oil up for dry hardwood — a pro feature the 455 actually has
- Easy filing: 7/32″ file, forgiving 30° angle
Cons
- Not a 24″ setup: 455 can pull 24″ in softwood but it strains 55.5cc — stick to 18–20″
- Weight: Chain + bar add noticeable nose weight vs. smaller saws
- Kickback: Full chisel 3/8″ is the most aggressive profile — use low-kickback semi for limbing
Final Verdict: Which Chain to Buy
For the Husqvarna 455 Rancher, buy 3/8″ .050″ 68DL (18″) or 72DL (20″) semi-chisel — Oregon 72V/Husqvarna H30 or the value deal linked here — and keep a second loop in your kit. That is the research-backed sweet spot between speed, safety and filing time.
If you cut clean pine for production, get one full-chisel loop as a second chain and swap when conditions allow. Otherwise, stay semi-chisel and spend your time cutting, not filing.
SAWOFF Rating: 4.8 / 5 — Essential Maintenance Knowledge
FAQ: 455 Rancher Chain
What size chain does a Husqvarna 455 Rancher use?
Stock is 3/8″ pitch, .050″ gauge, 68 DL for 18″ and 72 DL for 20″. Verify on your bar stamp — pitch, gauge and DL must all match.
Can I run a .058″ chain if my dealer only has that?
Only if you swap to a .058″ groove bar. A .058″ chain will not seat in a .050″ bar, and a .050″ chain wobbles in a .058″ bar.
What is the difference between H30, H80 and Oregon 72V?
Same family — 3/8″ .050″ low-vibration semi-chisel. H30/H80 is Husqvarna branding, 72V is Oregon branding. Same file (7/32″), same raker spec.
How often should I sharpen the 455 Rancher chain?
Every 2–4 hours, or every tank of fuel with a light touch-up. Two strokes per cutter with a guide beats a heavy grind after it is already dull.
Why does my chain cut crooked after sharpening?
Uneven left/right cutters. Use a guide and identical strokes. If it still cuts crooked, the chain is worn uneven or drive links are damaged — replace it.
Do I need to replace the sprocket with the chain?
Every 2–3 chains, or when teeth look hooked. A hooked sprocket will not seat a new chain and accelerates wear. See chainsaw chain size chart.
Is this AliExpress chain low-kickback?
The semi-chisel versions sold here are low-vibration, low-kickback designs compliant with ANSI B175.1 — appropriate for a landowner saw. Full-chisel variants are more aggressive.
Get out there and cut. Safely.
Frequently Asked Questions
What size chain does a Husqvarna 455 Rancher use?
Stock 455 Rancher uses 3/8″ standard pitch, .050″ gauge, with 68 drive links for an 18-inch bar and 72 drive links for a 20-inch bar. Always match pitch, gauge and drive link count — not just bar length.
Can I use a .058 gauge chain on the 455 Rancher?
No. The stock bar groove is .050″. A .058″ chain will not seat, and a .043″ chain will wobble and cut crooked. Stick to .050″ unless you also swap the bar to a .058″ groove bar.
What is the best replacement chain for the 455 Rancher?
Oregon 72V (semi-chisel, low vibration) or Husqvarna H30/H80 in 3/8″ .050″ are the most popular. For clean softwood, Oregon 72V full-chisel cuts faster; for firewood and dirty wood, semi-chisel holds edge longer.
How many drive links do I need for 18 vs 20 inch bar?
68 DL for 18″ and 72 DL for 20″ on the stock Husqvarna bar. Count your old chain or read the number stamped on a drive link — two 20″ bars from different brands can need different counts.
What file size sharpens a 455 Rancher chain?
Standard 3/8″ pitch uses a 7/32″ (5.5mm) round file at 30° top-plate angle. Use a file guide and check rakers to .025″ below the cutter every 3-5 sharpenings.
Why does my new 455 Rancher chain get dull so fast?
You are cutting dirt, sand, or bark, running a dull chain that overheats, using the wrong file angle, or running dry. Check bar oil flow, keep the log off the ground, and use semi-chisel in dirty conditions.
