Why Your “20x25x4” Filter Jams the Slot & Why Your Fridge Says “ERR”
Furnace filters labeled the same nominal size vary by up to 0.87 inches in actual thickness across Honeywell, Lennox, Goodman, and 3M—while GE & LG fridge filters use encrypted RFID tags to lock out generic cartridges. Search our exact caliper & chip compatibility database below.
8 Live / 30 Queued
Nightly Cross-Reference Guides
24 Models
Verified Caliper & RFID Specs
±0.125" (1/8")
Actual Frame Measurement Precision
49% – 77%
Verified Multi-Pack OEM Savings
| Nominal Spec | OEM Brand / Part # | Exact Caliper Size | Rating / Cert | Spindle / Belt Trap | Verified Multi-Pack Match | Action |
|---|---|---|---|---|---|---|
| 942-04308 / 954-04060C |
Cub Cadet XT1 LT42 (2015+)
MTD 42" 2-Blade Deck
|
Blade 21.0" | Belt 0.50" x 96.50"
21" blade | 1/2" x 96-1/2" belt
|
6-Pt Star / Aramid Kevlar | Belt 954-04060C only — 954-04001A is a different length |
Oregon Gator G3 6-Star 2-Pack + V-Belt Guys Kevlar
$39.99 set / $29.95 belt
-45%
|
Check Price → Full Chart |
| 942-04308 / 954-04060C |
Cub Cadet LTX1040 / LTX1042
MTD 42" 2-Blade Deck
|
Blade 21.0" | Belt 0.50" x 96.50"
21" blade | 1/2" x 96-1/2" belt
|
6-Pt Star / Aramid Kevlar | Star hole trap: 5-star Husqvarna blades will NOT seat |
8TEN Deck Rebuild Kit (2 spindles + belt + blades)
$119.95 kit
-38%
|
Check Price → Full Chart |
| 942-04308 / 954-04060C |
Cub Cadet XT1 LT42 Enduro
MTD 42" 2-Blade Deck
|
Blade 21.0"
21"
|
6-Pt Star / Aramid Kevlar | Spindle 918-04865 pairs with this blade |
USA Mower Blades 942-04308 Hi-Lift
$18.50 / blade
-47%
|
Check Price → Full Chart |
| 942-05052A / 954-04077A |
Cub Cadet ZT1-50
MTD 50" 3-Blade Fab Deck
|
Blade 17.0" | Belt 0.625" x 134"
17" blade | 5/8" x 134" belt
|
6-Pt Star / Aramid Kevlar | 1/2" belts ride low and slip on 5/8" pulleys |
Oregon Gator G3 3-Pack + V-Belt Guys 5/8" Kevlar
$54.99 / $38.95
-42%
|
Check Price → Full Chart |
| 942-05052A / 954-04077A |
Cub Cadet RZT-50
MTD 50" 3-Blade Deck
|
Blade 17.0"
17"
|
6-Pt Star / Aramid Kevlar | 942-04053C superseded on some serials — check deck tag |
USA Mower Blades 942-04053C 3-Pack
$49.95
-44%
|
Check Price → Full Chart |
| 942-05052A / 954-04077A |
Cub Cadet LTX1050
MTD 50" 3-Blade Deck
|
Belt 0.625" x 134"
5/8" x 134"
|
6-Pt Star / Aramid Kevlar | Confirm 954-04077A vs 954-05021 by model tag |
8TEN 50" Deck Kit
$149.95
-35%
|
Check Price → Full Chart |
| GX22151 / GX20072 |
John Deere D100 / D110 / D130
JD 42" 2-Blade Deck
|
Blade 21.0" | Belt 0.50" x 103.875"
21" | 1/2" x 103-7/8"
|
7-Pt Star / Aramid Kevlar | 6-star MTD blades spin loose on JD 7-star spindles |
Oregon Gator G3 GX22151 2-Pack + Kevlar GX20072
$42.99 / $31.95
-42%
|
Check Price → Full Chart |
| GX22151 / GX20072 |
John Deere L100 / L110
JD 42" 2-Blade Deck
|
Blade 21.0"
21"
|
7-Pt Star / Aramid Kevlar | AM137328 is the older equivalent |
USA Mower Blades GX22151
$19.95
-46%
|
Check Price → Full Chart |
| GX22151 / GX20072 |
John Deere E100 / S100
JD 42" Accel Deep Deck
|
Belt 0.50" x 103.875"
1/2" x 103-7/8"
|
7-Pt Star / Aramid Kevlar | Check deck serial; some E100s use GX20072 + idler GX22420 |
8TEN 42" JD Deck Kit
$129.95
-36%
|
Check Price → Full Chart |
| GX21784 / GX21833 |
John Deere D140 / D155 / D160
JD 48" 3-Blade Deck
|
Blade 16.0" | Belt 0.50" x 141.125"
16" | 1/2" x 141-1/8"
|
7-Pt Star / Aramid Kevlar | 42" GX20072 belt is ~37" too short |
Oregon Gator G3 3-Pack + Kevlar GX21833
$56.99 / $36.95
-43%
|
Check Price → Full Chart |
| GX21784 / GX21833 |
John Deere LA145
JD 48" 3-Blade Deck
|
Blade 16.0"
16"
|
7-Pt Star / Aramid Kevlar | Hi-lift vs mulching blades differ — both 7-star |
USA Mower Blades GX21784 3-Pack
$49.95
-48%
|
Check Price → Full Chart |
| GX21784 / GX21833 |
John Deere E140 / S140
JD 48" Accel Deep Deck
|
Belt 0.50" x 141.125"
1/2" x 141-1/8"
|
7-Pt Star / Aramid Kevlar | Verify deck: some S140s ship 42" |
8TEN 48" JD Deck Kit
$159.95
-34%
|
Check Price → Full Chart |
| 532134149 / 532144959 |
Husqvarna YTH18542
Husqvarna 42" 2-Blade Deck
|
Blade 21.0" | Belt 0.50" x 95.5"
21" | 1/2" x 95-1/2"
|
5-Pt Star / Aramid Kevlar | Older decks use 6-star 532138971 — count points first |
Oregon Gator G3 5-Star 2-Pack + Kevlar 532144959
$39.99 / $28.95
-43%
|
Check Price → Full Chart |
| 532134149 / 532144959 |
Husqvarna YTH2042
Husqvarna 42" 2-Blade Deck
|
Blade 21.0"
21"
|
5-Pt Star / Aramid Kevlar | 5-star vs 6-star trap |
USA Mower Blades 532134149
$18.95
-46%
|
Check Price → Full Chart |
| 532134149 / 532144959 |
Poulan Pro PP17G42
Husqvarna-built 42" Deck
|
Belt 0.50" x 95.5"
1/2" x 95-1/2"
|
5-Pt or 6-Pt Star / Kevlar | Year-dependent star pattern |
8TEN 42" Husqvarna Deck Kit
$114.95
-37%
|
Check Price → Full Chart |
| 532187256 / 539114557 |
Husqvarna Z254
54" ClearCut Fab Deck
|
Blade 18.0" | Belt 0.625" x 154"
18" | 5/8" x 154"
|
5-Pt Star / Aramid Kevlar | 1/2" belts flip on 5/8" zero-turn pulleys |
Oregon Gator G3 3-Pack + Kevlar 539114557
$59.99 / $42.95
-41%
|
Check Price → Full Chart |
| 532187256 / 539114557 |
Husqvarna Z254F
54" Fab Deck
|
Blade 18.0"
18"
|
5-Pt Star / Aramid Kevlar | Check deck tag for 2019+ revision |
USA Mower Blades 532187256 3-Pack
$54.95
-44%
|
Check Price → Full Chart |
| 532187256 / 539114557 |
Husqvarna RZ5424
54" Stamped Deck
|
Belt 0.625" x 154"
5/8" x 154"
|
5-Pt Star / Aramid Kevlar | RZ stamped deck may differ from Z254 fab deck |
8TEN 54" Zero-Turn Deck Kit
$179.95
-33%
|
Check Price → Full Chart |
| 115-5059-03 / 119-8820 |
Toro TimeCutter SS5000
Toro 50" 3-Blade Deck
|
Blade 16.5" | Belt 0.50" x 141.5"
16-1/2" | 1/2" x 141-1/2"
|
5/8" Round Hole / Aramid Kevlar | Star blades will NOT fit Toro round-hole spindles |
Oregon Gator G3 Toro 3-Pack + Kevlar 119-8820
$52.99 / $34.95
-42%
|
Check Price → Full Chart |
| 115-5059-03 / 119-8820 |
Toro TimeCutter MX5000
Toro 50" 3-Blade Deck
|
Blade 16.5"
16-1/2"
|
5/8" Round Hole / Aramid Kevlar | Confirm deck year before buying |
USA Mower Blades 115-5059-03
$47.95
-47%
|
Check Price → Full Chart |
| 115-5059-03 / 119-8820 |
Toro 50" MyRIDE
Toro 50" Deck
|
Belt 0.50" x 141.5"
1/2" x 141-1/2"
|
5/8" Round Hole / Aramid Kevlar | Check serial range for belt revision |
8TEN Toro 50" Deck Kit
$154.95
-35%
|
Check Price → Full Chart |
| 942-04308 / 954-04060C |
Troy-Bilt Pony 42
MTD 42" 2-Blade Deck
|
Blade 21.0" | Belt 0.50" x 96.5"
21" | 1/2" x 96-1/2"
|
6-Pt Star / Aramid Kevlar | 954-04060C (2013+) vs older 954-04001A — not interchangeable |
Oregon Gator G3 6-Star 2-Pack + Kevlar 954-04060C
$39.99 / $29.95
-45%
|
Check Price → Full Chart |
| 942-04308 / 954-04060C |
Troy-Bilt Bronco / Super Bronco
MTD 42" Deck
|
Blade 21.0"
21"
|
6-Pt Star / Aramid Kevlar | Same blade as Cub Cadet LT42 |
USA Mower Blades 942-04308
$18.50
-44%
|
Check Price → Full Chart |
| 942-04308 / 954-04060C |
Craftsman T110 (MTD-built)
MTD 42" Deck
|
Belt 0.50" x 96.5"
1/2" x 96-1/2"
|
6-Pt Star / Aramid Kevlar | Husqvarna-built Craftsman units use 5-star blades instead |
8TEN MTD 42" Deck Kit
$119.95
-38%
|
Check Price → Full Chart |
Published Deep-Dive Cross-Reference Charts
Backed by Real Reddit & X Fit Complaints
Cub Cadet / MTD 42" Decks
3 Models Compared
Cub Cadet XT1 LT42 / LTX1040 / LTX1042 42" Deck — 6-Point Star Blade 942-04308 & 1/2" x 96.5" Kevlar Belt 954-04060C
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for Cub Cadet XT1 LT42 / LTX1040 / LTX1042 42" Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
Cub Cadet / MTD 50" Decks
3 Models Compared
Cub Cadet ZT1-50 / RZT-50 / LTX1050 50" Deck — 6-Point Star Blade 942-05052A / 942-04053C & 5/8" x 134" Kevlar Belt 954-04077A
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for Cub Cadet ZT1-50 / RZT-50 / LTX1050 50" Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
John Deere 42" Decks
3 Models Compared
John Deere D100 / D110 / D130 / L100 / E100 / S100 42" Deck — 7-Point Star Blade GX22151 / AM137328 & 1/2" x 103.875" Kevlar Belt GX20072
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for John Deere D100 / D110 / D130 / L100 / E100 / S100 42" Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
John Deere 48" Decks
3 Models Compared
John Deere D140 / D155 / D160 / LA145 / E140 / S140 48" 3-Blade Deck — 7-Point Star Blade GX21784 & 1/2" x 141.125" Kevlar Belt GX21833
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for John Deere D140 / D155 / D160 / LA145 / E140 / S140 48" 3-Blade Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
Husqvarna / Poulan 42" Decks
3 Models Compared
Husqvarna YTH18542 / YTH2042 / Poulan Pro PP17G42 42" Deck — 5-Point Star vs 6-Star Trap 532134149 & 1/2" x 95.5" Kevlar Belt 532144959
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for Husqvarna YTH18542 / YTH2042 / Poulan Pro PP17G42 42" Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
Husqvarna 54" Zero-Turn Decks
3 Models Compared
Husqvarna Z254 / Z254F / RZ5424 54" Zero-Turn Deck — 5-Point Star Blade 532187256 & 5/8" x 154" Kevlar Belt 539114557
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for Husqvarna Z254 / Z254F / RZ5424 54" Zero-Turn Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
Toro 50" Zero-Turn Decks
3 Models Compared
Toro TimeCutter SS5000 / MX5000 / 50" MyRIDE — 5/8" Round Center Hole Blade 115-5059-03 & 1/2" x 141.5" Kevlar Belt 119-8820
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for Toro TimeCutter SS5000 / MX5000 / 50" MyRIDE.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
Cub Cadet / MTD 42" Decks
3 Models Compared
Troy-Bilt Pony / Bronco / Super Bronco / Craftsman T110 42" MTD Deck — 6-Point Star Blade 942-04308 & Kevlar Belt 954-04060C vs 954-04001A
Exact OEM part-number, blade center-hole star pattern and Kevlar belt length cross-reference for Troy-Bilt Pony / Bronco / Super Bronco / Craftsman T110 42" MTD Deck.
CRITICAL FIT RULE: Match the spindle center-hole pattern (count the star points) and the exact fractional belt length from your model/deck tag before ordering. Always confirm against your owner's manual.
View Exact 1/8" & RFID Spec Table →
Next Up in the Nightly Autonomous Publishing Queue (30 Topics Ready)
1 New Page Shipped Every Night at 9:00 PM AEST| Queue ID | Target Size / Model | Upcoming Spec Guide Title | Category | Real Complaint Trigger |
|---|---|---|---|---|
| Q01 | Cub Cadet XT1 LT46 blade & belt | Cub Cadet Xt1 Lt46 Blade & Belt Exact Part Number & Kevlar Cross-Reference | Mower Blade & Belt Cross-Reference | r/lawncare / r/lawnmowers wrong-part threads |
| Q02 | Cub Cadet XT1 LT50 deck belt | Cub Cadet Xt1 Lt50 Deck Belt Exact Part Number & Kevlar Cross-Reference | Mower Blade & Belt Cross-Reference | r/lawncare / r/lawnmowers wrong-part threads |
| Q03 | Cub Cadet XT2 LX42 blade | Cub Cadet Xt2 Lx42 Blade Exact Part Number & Kevlar Cross-Reference | Mower Blade & Belt Cross-Reference | r/lawncare / r/lawnmowers wrong-part threads |
| Q04 | Cub Cadet Ultima ZT1 42 belt | Cub Cadet Ultima Zt1 42 Belt Exact Part Number & Kevlar Cross-Reference | Mower Blade & Belt Cross-Reference | r/lawncare / r/lawnmowers wrong-part threads |
| Q05 | Cub Cadet ZT2 60 blade | Cub Cadet Zt2 60 Blade Exact Part Number & Kevlar Cross-Reference | Mower Blade & Belt Cross-Reference | r/lawncare / r/lawnmowers wrong-part threads |
| Q06 | John Deere X300 42 deck belt | John Deere X300 42 Deck Belt Exact Part Number & Kevlar Cross-Reference | Mower Blade & Belt Cross-Reference | r/lawncare / r/lawnmowers wrong-part threads |