SKU: 64994388106

Thermostat 4133L508 for Perkins Engine 1103C-33 1103D-33T 1104A-44 1104C-44 1104C-E44 1104D-44 1104D-44T 1104D-44TA

$75.56 $83.95
Save 10%
No.2 Bestseller on watersyst.com >

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Thermostat 4133L508 for Perkins Engine 1103C-33 1103D-33T 1104A-44 1104C-44 1104C-E44 1104D-44 1104D-44T 1104D-44TAPart Number: 4133L5084133L508 replaces 4133L502 since 15 04 2004. Application: Perkins Engine: 1103C 33, 1103C 33T, 1103D 33T, 1103D 33TA, 1104A 44, 1104A 44T, 1104C 44, 1104C 44T, 1104C 44TA, 1104C E44, 1104C E44T, 1104C E44TA, 1104D 44, 1104D 44T, 1104D 44TAEngine Type : DCDC38191 DC38202 DC38254 DC60161B DC81436 DC81701Engine Type : DDDD37992 DD38255 DD38369 DD75296 DD75341 DD81437 DD81438 DD81700 DD81703 DD81705Engine Type : NK Commercial name :

Part Number:

4133L5084133L508 replaces 4133L502 since 15/04/2004.

Application:

Perkins Engine:1103C-33, 1103C-33T, 1103D-33T, 1103D-33TA, 1104A-44, 1104A-44T, 1104C-44, 1104C-44T, 1104C-44TA, 1104C-E44, 1104C-E44T, 1104C-E44TA, 1104D-44, 1104D-44T, 1104D-44TAEngine Type : DCDC38191 DC38202 DC38254 DC60161B DC81436 DC81701Engine Type : DDDD37992 DD38255 DD38369 DD75296 DD75341 DD81437 DD81438 DD81700 DD81703 DD81705Engine Type : NK Commercial name : 1104D-44NK38936 NK75005 NK75101 NK75402 NK75403 NK75506 NK75514 NK82206 NK82284 NK82299Engine Type : NL Commercial name : 1104D-44TNL38819 NL38825 NL38827 NL38832 NL38833 NL38836 NL38853 NL38857 NL38867 NL38868 NL38879 NL38896 NL38902 NL38903 NL38909 NL38937 NL38938 NL38940 NL38955 NL38962 NL38968 NL38970 NL38971 NL38972 NL38980 NL51687 NL51691 NL51696 NL51697 NL51700 NL51734 NL70714 NL70778 NL70794R NL70797 NL70948 NL70969 NL70970 NL70972 NL70973 NL75000 NL75003 NL75010 NL75022 NL75031 NL75033 NL75037 NL75045 NL75054 NL75060 NL75078 NL75085 NL75085R NL75092 NL75093 NL75094 NL75094R NL75099 NL75105 NL75153 NL75154 NL75163 NL75184 NL75188 NL75198 NL75241 NL75302 NL75315 NL75364R NL75446 NL75501R NL75509 NL75588 NL81849 NL81865R NL81884 NL81886 NL81924 NL81931 NL81967 NL81968 NL81971 NL81993 NL81996 NL81997 NL82040 NL82051 NL82052 NL82117 NL82124 NL82125 NL82157 NL82159 NL82184 NL82185 NL82186 NL82187 NL82188 NL82215Engine Type : NM Commercial name : 1104D-44TANM38792 NM38804 NM38821 NM38855 NM38858 NM38872 NM38873 NM38897 NM38963 NM38964 NM51637 NM51683 NM51686 NM51694 NM51695 NM51726 NM51731 NM70715 NM70779 NM70795R NM70855 NM70875 NM70965 NM75016 NM75203 NM75229 NM75231 NM75232 NM75232R NM75284 NM75300 NM81883 NM81930 NM82060 NM82064 NM82094 NM82167Engine Type : RE Commercial name : 1104C-44RE37845 RE37854 RE37858 RE37883 RE37889 RE37896 RE37899 RE37931 RE37935 RE37939 RE37946 RE37971 RE37979 RE37981 RE37990 RE38029 RE38037 RE38040 RE38052 RE38055 RE38073 RE38098 RE38102 RE38115 RE38117 RE38122 RE38139 RE38149 RE38150 RE38155 RE38161 RE38167 RE38171 RE38176 RE38178 RE38196 RE38200 RE38213 RE38218 RE38243 RE38295 RE38303 RE38303R RE38322 RE38344 RE38392 RE38392R RE38414 RE38454 RE38471 RE38477 RE38499 RE38630 RE38680 RE51141 RE51267 RE51275 RE51446 RE51466 RE51470 RE51475 RE51476 RE51491 RE51492 RE70684 RE75343 RE81372 RE81372R RE81378 RE81648 RE81650 RE81655 RE81666 RE81669 RE81672 RE81683Engine Type : RF Commercial name : 1104C-E44RF37875 RF37976Engine Type : RG Commercial name : 1104C-44TRG37814 RG37865 RG37885 RG37890 RG37929 RG37930 RG37933 RG37970 RG37985 RG37989 RG37991 RG38023 RG38024 RG38041 RG38054 RG38074 RG38079 RG38080 RG38104 RG38111 RG38116 RG38136 RG38138 RG38148 RG38151 RG38166 RG38168 RG38169 RG38194 RG38207 RG38232 RG38240 RG38251 RG38269 RG38298 RG38304 RG38304R RG38326 RG38391 RG38404 RG38405 RG38455 RG38486 RG38567 RG38704 RG38769 RG38770 RG51274 RG51477 RG75034 RG75034R RG75516R RG81374 RG81374R RG81390 RG81391 RG81400 RG81412 RG81630 RG81637 RG81646 RG81647 RG81649 RG81652 RG81654 RG81656 RG81660 RG81661 RG81679 RG81687 RG81751 RG81781Engine Type : RH Commercial name : 1104C-E44TRH37816 RH37881 RH37963 RH37964 RH38327 RH70566 RH70577 RJ81373Engine Type : RJ Commercial name : 1104C-44TARJ37819 RJ37820 RJ37837 RJ37879 RJ37893 RJ37958 RJ37961 RJ37966 RJ37973 RJ38004 RJ38092 RJ38105 RJ38105R RJ38142 RJ38163 RJ38208 RJ38219 RJ38246 RJ38274 RJ38275 RJ38279 RJ38286 RJ38341 RJ38367 RJ38372 RJ38374 RJ38452 RJ38511 RJ51136 RJ51137 RJ51139 RJ51263 RJ51270 RJ51271 RJ51272 RJ51273 RJ51331 RJ51404 RJ51478 RJ51479 RJ51480 RJ51481 RJ51802 RJ75345 RJ81368 RJ81375 RJ81376 RJ81381 RJ81394 RJ81403 RJ81461 RJ81560 RJ81610 RJ81710 RJ81713Engine Type : RK Commercial name : 1104C-E44TARK81395 RK81458 RK81528Engine Type : RRRR81728Engine Type : RSRS60130 RS81729Engine Type : XLXL75075 XL75076 XL75162Engine Type : XMXM51628 XM75322 XM82207

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 64994388106

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1253 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
Lisa
Lake Worth, US
★★★★★ 5
Easy installation and comfortable
Color: Black, Style: Classic, Color: Black, Style: Classic
This chair features a premium, quilt-stitched design with thick cushioning that immediately feels supportive. Installation is straightforward — the major components align cleanly, and the hardware fits without forcing, allowing the entire setup to be completed quickly. Once assembled, the chair provides excellent comfort: the padded headrest, wide seat, and soft armrests create a stable, ergonomic sitting experience suitable for long work sessions. The overall build feels solid, and the smooth-rolling casters add to the ease of use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
A
Verified Purchase
Adyelle
Chelsea, US
★★★★★ 3
Seat angle problem
Color: Black, Style: Classic
This chair is very good. Has exactly the dimensions I was looking for. Overall it looks very well made, excellent quality, easy to install. I'm not giving it 5 starts because I'm not liking the angle of the seat very much. It goes low at the back end and at the front it is very high. It feels really good when I'm working on my computer where I have 1 widescreen monitor with 2 smaller ones on top, so it is very comfortable there. But not so much when I'm just working on my desk filling forms and reading papers. I'm actually getting low back pain. I wrote the seller to ask if there is any kind of adjustment I can make but it doesn't look to me like there is anything than can be done. I'm still keeping it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
E
Verified Purchase
Essell
Pawtucket, US
★★★★★ 5
Most comfortable office chair this fluffy guy has ever sat in.
Color: Black, Style: Classic
This chair is incredibly comfortable—easily the most comfortable one I’ve ever sat in. At around 300lbs, I’ve struggled to find a chair that’s both supportive and spacious. Most options feel tight, with the armrests pressing into my hips. Not this one. If anything, I feel small in it—there’s plenty of room on either side. It’s like going from a cramped budget airline seat to first class on a full-service carrier. The lumbar support is the best I’ve ever used. The materials are top-notch—everything from the base to the legs to the casters is metal (feels like steel). The casters themselves use what look like inline skate wheels and glide effortlessly across carpet—almost too well on hard surfaces, so you might want to consider a rug. Not a flaw, just something to keep in mind. I’ve paid twice as much for chairs that felt half as good, so in my opinion, this is an excellent value. The faux leather looks great and the stitching appears durable. While it may not last as long as real leather or high-quality fabric, it should hold up for a reasonable amount of time. Tilt functionality is basic—just two settings: upright or slightly reclined. Honestly, that’s all I need. If you’re looking for something to nap in, this might not be the chair for you. But for office work or gaming, it absolutely delivers all-day comfort. For reference, I’m 5'8", and the headrest aligns perfectly with the back of my head. If you're 6'5", it might end up being more of a neck rest. And I have to give a special shoutout to the included T-shaped hex wrench. It may sound silly, but this alone earns it a 5-star review from me. Every other chair I’ve bought includes those awful angled hex wrenches that make you slam your knuckles into the frame with every turn—often accompanied by some colorful language. Sure, I have my own tools, but finding where my wife hid them isn't always easy. A good-quality tool in the box? That’s thoughtful and appreciated.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 19, 2025
M
Verified Purchase
Martin
Dallas, US
★★★★★ 5
Wide and comfortable office chair
Color: Black, Style: Classic, Color: Black, Style: Classic
It's made of very fine leather and in good quality. It has a pump to pump air to the back of the chair, so I can adjust the softness of the chair back. It's a very wide chair. Maybe the widest one I ever bought. I can only sit half of its space. It's very easy to install, the alignments are perfect. Its arm and height is adjustable. The wheels are advance ones which make it move through the floor smoothly. It looks an advance chair if you want an upgraded experience.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
S
Verified Purchase
shannda
Houston, US
★★★★★ 5
Comfortable Seating
Color: Black, Style: Classic
I honestly didn’t expect this chair to be this comfortable, but it has exceeded my expectations in every way. I sit at my desk for long hours every day, and the adjustable air-pump lumbar support has been a total game changer. I love that I can fine-tune the firmness depending on how my back feels that day. My lower back pain has noticeably improved since switching to this chair.The seat is wide, thick, and very supportive without feeling stiff, which makes long work sessions much more comfortable. The armrests are another big plus—they adjust in so many directions that I can always find the perfect position for typing, reading, or relaxing. The chair feels extremely sturdy and well built, and it gives me confidence knowing it supports higher weight without wobbling.Assembly was straightforward and took about 20 minutes. Overall, this chair feels premium, comfortable, and thoughtfully designed. I would absolutely recommend it to anyone looking for a reliable, all-day office chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026

recommand products

Supertech BMW S38 Black Nitrided Exhaust Valve - Set of 12
165.40
Stainless Bros 2.25in SS321 45 Deg Mandrel Bend Elbow - 1D Radius 16GA/.065in Wall (No Leg)
28.99
Supertech BMW S14 32.5 x 6.95 x 126.10mm Flat Blk Nitrided Exhaust Valve - Set Of 12
165.39
Stainless Bros 2.50in x 1.5D/3.75in CLR Loose Radius 16 Gauge Pie Cut - 5pk
20.99
Stainless Bros 5in 304SS Slip Joint Connector - Female/Male Set
29.99